3998291248

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1231001}}^1$

素因数の和:1231045

約数の個数: 40

約数和(自身を含む): 9158654880

約数和(自身を除く): 5160363632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 1231001, 2462002, 4924004, 8617007, 9848008, 17234014, 19696016, 34468028, 35699029, 68936056, 71398058, 137872112, 142796116, 249893203, 285592232, 499786406, 571184464, 999572812, 1999145624, 3998291248]

約数ペア:

[(1, 3998291248), (2, 1999145624), (4, 999572812), (7, 571184464), (8, 499786406), (14, 285592232), (16, 249893203), (28, 142796116), (29, 137872112), (56, 71398058), (58, 68936056), (112, 35699029), (116, 34468028), (203, 19696016), (232, 17234014), (406, 9848008), (464, 8617007), (812, 4924004), (1624, 2462002), (3248, 1231001)]