391279902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 860461056

約数和(自身を除く): 469181154

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 113, 206, 226, 309, 339, 431, 618, 678, 862, 1293, 1339, 1469, 2586, 2678, 2938, 4017, 4407, 5603, 8034, 8814, 11206, 11639, 16809, 23278, 33618, 34917, 44393, 48703, 69834, 88786, 97406, 133179, 146109, 151307, 266358, 292218, 302614, 453921, 577109, 633139, 907842, 1154218, 1266278, 1731327, 1899417, 3462654, 3798834, 5016409, 10032818, 15049227, 30098454, 65213317, 130426634, 195639951, 391279902]

約数ペア:

[(1, 391279902), (2, 195639951), (3, 130426634), (6, 65213317), (13, 30098454), (26, 15049227), (39, 10032818), (78, 5016409), (103, 3798834), (113, 3462654), (206, 1899417), (226, 1731327), (309, 1266278), (339, 1154218), (431, 907842), (618, 633139), (678, 577109), (862, 453921), (1293, 302614), (1339, 292218), (1469, 266358), (2586, 151307), (2678, 146109), (2938, 133179), (4017, 97406), (4407, 88786), (5603, 69834), (8034, 48703), (8814, 44393), (11206, 34917), (11639, 33618), (16809, 23278)]