1999461668

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{883}}^1$

素因数の和:1224

約数の個数: 48

約数和(自身を含む): 3702107136

約数和(自身を除く): 1702645468

約数列:

[1, 2, 4, 23, 46, 92, 151, 163, 302, 326, 604, 652, 883, 1766, 3473, 3532, 3749, 6946, 7498, 13892, 14996, 20309, 24613, 40618, 49226, 81236, 98452, 133333, 143929, 266666, 287858, 533332, 566099, 575716, 1132198, 2264396, 3066659, 3310367, 6133318, 6620734, 12266636, 13241468, 21733279, 43466558, 86933116, 499865417, 999730834, 1999461668]

約数ペア:

[(1, 1999461668), (2, 999730834), (4, 499865417), (23, 86933116), (46, 43466558), (92, 21733279), (151, 13241468), (163, 12266636), (302, 6620734), (326, 6133318), (604, 3310367), (652, 3066659), (883, 2264396), (1766, 1132198), (3473, 575716), (3532, 566099), (3749, 533332), (6946, 287858), (7498, 266666), (13892, 143929), (14996, 133333), (20309, 98452), (24613, 81236), (40618, 49226)]