128465974

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41521}}^1$

素因数の和:41560

約数の個数: 32

約数和(自身を含む): 251125056

約数和(自身を除く): 122659082

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 41521, 83042, 290647, 539773, 581294, 705857, 1079546, 1411714, 3778411, 4940999, 7556822, 9176141, 9881998, 18352282, 64232987, 128465974]

約数ペア:

[(1, 128465974), (2, 64232987), (7, 18352282), (13, 9881998), (14, 9176141), (17, 7556822), (26, 4940999), (34, 3778411), (91, 1411714), (119, 1079546), (182, 705857), (221, 581294), (238, 539773), (442, 290647), (1547, 83042), (3094, 41521)]