421721024

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{212561}}^1$

素因数の和:212604

約数の個数: 28

約数和(自身を含む): 863851968

約数和(自身を除く): 442130944

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 212561, 425122, 850244, 1700488, 3400976, 6589391, 6801952, 13178782, 13603904, 26357564, 52715128, 105430256, 210860512, 421721024]

約数ペア:

[(1, 421721024), (2, 210860512), (4, 105430256), (8, 52715128), (16, 26357564), (31, 13603904), (32, 13178782), (62, 6801952), (64, 6589391), (124, 3400976), (248, 1700488), (496, 850244), (992, 425122), (1984, 212561)]