1289393792

素因数分解:

$2^7\times {\mathrm{10073389}}^1$

素因数の和:10073403

約数の個数: 16

約数和(自身を含む): 2568714450

約数和(自身を除く): 1279320658

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 10073389, 20146778, 40293556, 80587112, 161174224, 322348448, 644696896, 1289393792]

約数ペア:

[(1, 1289393792), (2, 644696896), (4, 322348448), (8, 161174224), (16, 80587112), (32, 40293556), (64, 20146778), (128, 10073389)]