389861552

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{191861}}^1$

素因数の和:191996

約数の個数: 20

約数和(自身を含む): 761308416

約数和(自身を除く): 371446864

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 191861, 383722, 767444, 1534888, 3069776, 24366347, 48732694, 97465388, 194930776, 389861552]

約数ペア:

[(1, 389861552), (2, 194930776), (4, 97465388), (8, 48732694), (16, 24366347), (127, 3069776), (254, 1534888), (508, 767444), (1016, 383722), (2032, 191861)]