123202456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{8647}}^1$

素因数の和:8803

約数の個数: 32

約数和(自身を含む): 250619040

約数和(自身を除く): 127416584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1781, 3562, 7124, 8647, 14248, 17294, 34588, 69176, 112411, 224822, 449644, 899288, 1184639, 2369278, 4738556, 9477112, 15400307, 30800614, 61601228, 123202456]

約数ペア:

[(1, 123202456), (2, 61601228), (4, 30800614), (8, 15400307), (13, 9477112), (26, 4738556), (52, 2369278), (104, 1184639), (137, 899288), (274, 449644), (548, 224822), (1096, 112411), (1781, 69176), (3562, 34588), (7124, 17294), (8647, 14248)]