38739974

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 79833600

約数和(自身を除く): 41093626

約数列:

[1, 2, 7, 13, 14, 17, 19, 26, 34, 38, 91, 119, 133, 182, 221, 238, 247, 266, 323, 442, 494, 646, 659, 1318, 1547, 1729, 2261, 3094, 3458, 4199, 4522, 4613, 8398, 8567, 9226, 11203, 12521, 17134, 22406, 25042, 29393, 58786, 59969, 78421, 87647, 119938, 145639, 156842, 162773, 175294, 212857, 291278, 325546, 425714, 1019473, 1139411, 1489999, 2038946, 2278822, 2767141, 2979998, 5534282, 19369987, 38739974]

約数ペア:

[(1, 38739974), (2, 19369987), (7, 5534282), (13, 2979998), (14, 2767141), (17, 2278822), (19, 2038946), (26, 1489999), (34, 1139411), (38, 1019473), (91, 425714), (119, 325546), (133, 291278), (182, 212857), (221, 175294), (238, 162773), (247, 156842), (266, 145639), (323, 119938), (442, 87647), (494, 78421), (646, 59969), (659, 58786), (1318, 29393), (1547, 25042), (1729, 22406), (2261, 17134), (3094, 12521), (3458, 11203), (4199, 9226), (4522, 8567), (4613, 8398)]