1379742

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:70

約数の個数: 72

約数和(自身を含む): 3648456

約数和(自身を除く): 2268714

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 49, 57, 78, 91, 98, 114, 133, 147, 182, 247, 266, 273, 294, 361, 399, 494, 546, 637, 722, 741, 798, 931, 1083, 1274, 1482, 1729, 1862, 1911, 2166, 2527, 2793, 3458, 3822, 4693, 5054, 5187, 5586, 7581, 9386, 10374, 12103, 14079, 15162, 17689, 24206, 28158, 32851, 35378, 36309, 53067, 65702, 72618, 98553, 106134, 197106, 229957, 459914, 689871, 1379742]

約数ペア:

[(1, 1379742), (2, 689871), (3, 459914), (6, 229957), (7, 197106), (13, 106134), (14, 98553), (19, 72618), (21, 65702), (26, 53067), (38, 36309), (39, 35378), (42, 32851), (49, 28158), (57, 24206), (78, 17689), (91, 15162), (98, 14079), (114, 12103), (133, 10374), (147, 9386), (182, 7581), (247, 5586), (266, 5187), (273, 5054), (294, 4693), (361, 3822), (399, 3458), (494, 2793), (546, 2527), (637, 2166), (722, 1911), (741, 1862), (798, 1729), (931, 1482), (1083, 1274)]