1657254820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6374057}}^1$

素因数の和:6374079

約数の個数: 24

約数和(自身を含む): 3747946104

約数和(自身を除く): 2090691284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 6374057, 12748114, 25496228, 31870285, 63740570, 82862741, 127481140, 165725482, 331450964, 414313705, 828627410, 1657254820]

約数ペア:

[(1, 1657254820), (2, 828627410), (4, 414313705), (5, 331450964), (10, 165725482), (13, 127481140), (20, 82862741), (26, 63740570), (52, 31870285), (65, 25496228), (130, 12748114), (260, 6374057)]