40209022

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1021}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 72112320

約数和(自身を除く): 31903298

約数列:

[1, 2, 7, 14, 29, 58, 97, 194, 203, 406, 679, 1021, 1358, 2042, 2813, 5626, 7147, 14294, 19691, 29609, 39382, 59218, 99037, 198074, 207263, 414526, 693259, 1386518, 2872073, 5744146, 20104511, 40209022]

約数ペア:

[(1, 40209022), (2, 20104511), (7, 5744146), (14, 2872073), (29, 1386518), (58, 693259), (97, 414526), (194, 207263), (203, 198074), (406, 99037), (679, 59218), (1021, 39382), (1358, 29609), (2042, 19691), (2813, 14294), (5626, 7147)]