981474997438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{4437409}}^1$

素因数の和:4437652

約数の個数: 32

約数和(自身を含む): 1628138977920

約数和(自身を除く): 646663980482

約数列:

[1, 2, 13, 26, 47, 94, 181, 362, 611, 1222, 2353, 4706, 8507, 17014, 110591, 221182, 4437409, 8874818, 57686317, 115372634, 208558223, 417116446, 803171029, 1606342058, 2711256899, 5422513798, 10441223377, 20882446754, 37749038363, 75498076726, 490737498719, 981474997438]

約数ペア:

[(1, 981474997438), (2, 490737498719), (13, 75498076726), (26, 37749038363), (47, 20882446754), (94, 10441223377), (181, 5422513798), (362, 2711256899), (611, 1606342058), (1222, 803171029), (2353, 417116446), (4706, 208558223), (8507, 115372634), (17014, 57686317), (110591, 8874818), (221182, 4437409)]