31957510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{839}}^1$

素因数の和:1152

約数の個数: 32

約数和(自身を含む): 62233920

約数和(自身を除く): 30276410

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 293, 586, 839, 1465, 1678, 2930, 3809, 4195, 7618, 8390, 10907, 19045, 21814, 38090, 54535, 109070, 245827, 491654, 1229135, 2458270, 3195751, 6391502, 15978755, 31957510]

約数ペア:

[(1, 31957510), (2, 15978755), (5, 6391502), (10, 3195751), (13, 2458270), (26, 1229135), (65, 491654), (130, 245827), (293, 109070), (586, 54535), (839, 38090), (1465, 21814), (1678, 19045), (2930, 10907), (3809, 8390), (4195, 7618)]