40808418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6521}}^1$

素因数の和:6682

約数の個数: 32

約数和(自身を含む): 93916800

約数和(自身を除く): 53108382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 447, 894, 1043, 2086, 3129, 6258, 6521, 13042, 19563, 39126, 45647, 91294, 136941, 273882, 971629, 1943258, 2914887, 5829774, 6801403, 13602806, 20404209, 40808418]

約数ペア:

[(1, 40808418), (2, 20404209), (3, 13602806), (6, 6801403), (7, 5829774), (14, 2914887), (21, 1943258), (42, 971629), (149, 273882), (298, 136941), (447, 91294), (894, 45647), (1043, 39126), (2086, 19563), (3129, 13042), (6258, 6521)]