40306238

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 71037120

約数和(自身を除く): 30730882

約数列:

[1, 2, 7, 14, 61, 109, 122, 218, 427, 433, 763, 854, 866, 1526, 3031, 6062, 6649, 13298, 26413, 46543, 47197, 52826, 93086, 94394, 184891, 330379, 369782, 660758, 2879017, 5758034, 20153119, 40306238]

約数ペア:

[(1, 40306238), (2, 20153119), (7, 5758034), (14, 2879017), (61, 660758), (109, 369782), (122, 330379), (218, 184891), (427, 94394), (433, 93086), (763, 52826), (854, 47197), (866, 46543), (1526, 26413), (3031, 13298), (6062, 6649)]