39488380

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{12113}}^1$

素因数の和:12285

約数の個数: 24

約数和(自身を含む): 83441232

約数和(自身を除く): 43952852

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 12113, 24226, 48452, 60565, 121130, 242260, 1974419, 3948838, 7897676, 9872095, 19744190, 39488380]

約数ペア:

[(1, 39488380), (2, 19744190), (4, 9872095), (5, 7897676), (10, 3948838), (20, 1974419), (163, 242260), (326, 121130), (652, 60565), (815, 48452), (1630, 24226), (3260, 12113)]