31207930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3583}}^1$

素因数の和:3670

約数の個数: 32

約数和(自身を含む): 61415424

約数和(自身を除く): 30207494

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 3583, 4355, 7166, 8710, 17915, 35830, 46579, 93158, 232895, 240061, 465790, 480122, 1200305, 2400610, 3120793, 6241586, 15603965, 31207930]

約数ペア:

[(1, 31207930), (2, 15603965), (5, 6241586), (10, 3120793), (13, 2400610), (26, 1200305), (65, 480122), (67, 465790), (130, 240061), (134, 232895), (335, 93158), (670, 46579), (871, 35830), (1742, 17915), (3583, 8710), (4355, 7166)]