2021661616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{59629}}^1$

素因数の和:59813

約数の個数: 40

約数和(自身を含む): 4244224880

約数和(自身を除く): 2222563264

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 208, 326, 652, 1304, 2119, 2608, 4238, 8476, 16952, 33904, 59629, 119258, 238516, 477032, 775177, 954064, 1550354, 3100708, 6201416, 9719527, 12402832, 19439054, 38878108, 77756216, 126353851, 155512432, 252707702, 505415404, 1010830808, 2021661616]

約数ペア:

[(1, 2021661616), (2, 1010830808), (4, 505415404), (8, 252707702), (13, 155512432), (16, 126353851), (26, 77756216), (52, 38878108), (104, 19439054), (163, 12402832), (208, 9719527), (326, 6201416), (652, 3100708), (1304, 1550354), (2119, 954064), (2608, 775177), (4238, 477032), (8476, 238516), (16952, 119258), (33904, 59629)]