389941370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1187}}^1$

素因数の和:1252

約数の個数: 96

約数和(自身を含む): 912498048

約数和(自身を除く): 522556678

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 361, 455, 494, 665, 722, 910, 1187, 1235, 1330, 1729, 1805, 2374, 2470, 2527, 3458, 3610, 4693, 5054, 5935, 8309, 8645, 9386, 11870, 12635, 15431, 16618, 17290, 22553, 23465, 25270, 30862, 32851, 41545, 45106, 46930, 65702, 77155, 83090, 108017, 112765, 154310, 157871, 164255, 216034, 225530, 293189, 315742, 328510, 428507, 540085, 586378, 789355, 857014, 1080170, 1465945, 1578710, 2052323, 2142535, 2931890, 2999549, 4104646, 4285070, 5570591, 5999098, 10261615, 11141182, 14997745, 20523230, 27852955, 29995490, 38994137, 55705910, 77988274, 194970685, 389941370]

約数ペア:

[(1, 389941370), (2, 194970685), (5, 77988274), (7, 55705910), (10, 38994137), (13, 29995490), (14, 27852955), (19, 20523230), (26, 14997745), (35, 11141182), (38, 10261615), (65, 5999098), (70, 5570591), (91, 4285070), (95, 4104646), (130, 2999549), (133, 2931890), (182, 2142535), (190, 2052323), (247, 1578710), (266, 1465945), (361, 1080170), (455, 857014), (494, 789355), (665, 586378), (722, 540085), (910, 428507), (1187, 328510), (1235, 315742), (1330, 293189), (1729, 225530), (1805, 216034), (2374, 164255), (2470, 157871), (2527, 154310), (3458, 112765), (3610, 108017), (4693, 83090), (5054, 77155), (5935, 65702), (8309, 46930), (8645, 45106), (9386, 41545), (11870, 32851), (12635, 30862), (15431, 25270), (16618, 23465), (17290, 22553)]