253669652

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{28813}}^1$

素因数の和:28919

約数の個数: 24

約数和(自身を含む): 464712192

約数和(自身を除く): 211042540

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 2201, 4402, 8804, 28813, 57626, 115252, 893203, 1786406, 2045723, 3572812, 4091446, 8182892, 63417413, 126834826, 253669652]

約数ペア:

[(1, 253669652), (2, 126834826), (4, 63417413), (31, 8182892), (62, 4091446), (71, 3572812), (124, 2045723), (142, 1786406), (284, 893203), (2201, 115252), (4402, 57626), (8804, 28813)]