427779638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{51577}}^1$

素因数の和:51632

約数の個数: 32

約数和(自身を含む): 779859360

約数和(自身を除く): 352079722

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 143, 286, 319, 377, 638, 754, 4147, 8294, 51577, 103154, 567347, 670501, 1134694, 1341002, 1495733, 2991466, 7375511, 14751022, 16453063, 19444529, 32906126, 38889058, 213889819, 427779638]

約数ペア:

[(1, 427779638), (2, 213889819), (11, 38889058), (13, 32906126), (22, 19444529), (26, 16453063), (29, 14751022), (58, 7375511), (143, 2991466), (286, 1495733), (319, 1341002), (377, 1134694), (638, 670501), (754, 567347), (4147, 103154), (8294, 51577)]