4247490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10891}}^1$

素因数の和:10914

約数の個数: 32

約数和(自身を含む): 10979136

約数和(自身を除く): 6731646

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 10891, 21782, 32673, 54455, 65346, 108910, 141583, 163365, 283166, 326730, 424749, 707915, 849498, 1415830, 2123745, 4247490]

約数ペア:

[(1, 4247490), (2, 2123745), (3, 1415830), (5, 849498), (6, 707915), (10, 424749), (13, 326730), (15, 283166), (26, 163365), (30, 141583), (39, 108910), (65, 65346), (78, 54455), (130, 32673), (195, 21782), (390, 10891)]