143295490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{4289}}^1$

素因数の和:4566

約数の個数: 32

約数和(自身を含む): 278918640

約数和(自身を除く): 135623150

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 257, 514, 1285, 2570, 3341, 4289, 6682, 8578, 16705, 21445, 33410, 42890, 55757, 111514, 278785, 557570, 1102273, 2204546, 5511365, 11022730, 14329549, 28659098, 71647745, 143295490]

約数ペア:

[(1, 143295490), (2, 71647745), (5, 28659098), (10, 14329549), (13, 11022730), (26, 5511365), (65, 2204546), (130, 1102273), (257, 557570), (514, 278785), (1285, 111514), (2570, 55757), (3341, 42890), (4289, 33410), (6682, 21445), (8578, 16705)]