105430256

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{212561}}^1$

素因数の和:212600

約数の個数: 20

約数和(自身を含む): 210861504

約数和(自身を除く): 105431248

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 212561, 425122, 850244, 1700488, 3400976, 6589391, 13178782, 26357564, 52715128, 105430256]

約数ペア:

[(1, 105430256), (2, 52715128), (4, 26357564), (8, 13178782), (16, 6589391), (31, 3400976), (62, 1700488), (124, 850244), (248, 425122), (496, 212561)]