31505114

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 52503552

約数和(自身を除く): 20998438

約数列:

[1, 2, 17, 31, 34, 62, 71, 142, 421, 527, 842, 1054, 1207, 2201, 2414, 4402, 7157, 13051, 14314, 26102, 29891, 37417, 59782, 74834, 221867, 443734, 508147, 926621, 1016294, 1853242, 15752557, 31505114]

約数ペア:

[(1, 31505114), (2, 15752557), (17, 1853242), (31, 1016294), (34, 926621), (62, 508147), (71, 443734), (142, 221867), (421, 74834), (527, 59782), (842, 37417), (1054, 29891), (1207, 26102), (2201, 14314), (2414, 13051), (4402, 7157)]