425403824

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{857669}}^1$

素因数の和:857708

約数の個数: 20

約数和(自身を含む): 850808640

約数和(自身を除く): 425404816

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 857669, 1715338, 3430676, 6861352, 13722704, 26587739, 53175478, 106350956, 212701912, 425403824]

約数ペア:

[(1, 425403824), (2, 212701912), (4, 106350956), (8, 53175478), (16, 26587739), (31, 13722704), (62, 6861352), (124, 3430676), (248, 1715338), (496, 857669)]