31147622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 53222400

約数和(自身を除く): 22074778

約数列:

[1, 2, 11, 22, 31, 62, 109, 218, 341, 419, 682, 838, 1199, 2398, 3379, 4609, 6758, 9218, 12989, 25978, 37169, 45671, 74338, 91342, 142879, 285758, 502381, 1004762, 1415801, 2831602, 15573811, 31147622]

約数ペア:

[(1, 31147622), (2, 15573811), (11, 2831602), (22, 1415801), (31, 1004762), (62, 502381), (109, 285758), (218, 142879), (341, 91342), (419, 74338), (682, 45671), (838, 37169), (1199, 25978), (2398, 12989), (3379, 9218), (4609, 6758)]