31565930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3931}}^1$

素因数の和:4022

約数の個数: 32

約数和(自身を含む): 62849088

約数和(自身を除く): 31283158

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 3931, 4015, 7862, 8030, 19655, 39310, 43241, 86482, 216205, 286963, 432410, 573926, 1434815, 2869630, 3156593, 6313186, 15782965, 31565930]

約数ペア:

[(1, 31565930), (2, 15782965), (5, 6313186), (10, 3156593), (11, 2869630), (22, 1434815), (55, 573926), (73, 432410), (110, 286963), (146, 216205), (365, 86482), (730, 43241), (803, 39310), (1606, 19655), (3931, 8030), (4015, 7862)]