7489430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1087}}^1$

素因数の和:1160

約数の個数: 32

約数和(自身を含む): 14805504

約数和(自身を除く): 7316074

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1087, 1378, 2174, 3445, 5435, 6890, 10870, 14131, 28262, 57611, 70655, 115222, 141310, 288055, 576110, 748943, 1497886, 3744715, 7489430]

約数ペア:

[(1, 7489430), (2, 3744715), (5, 1497886), (10, 748943), (13, 576110), (26, 288055), (53, 141310), (65, 115222), (106, 70655), (130, 57611), (265, 28262), (530, 14131), (689, 10870), (1087, 6890), (1378, 5435), (2174, 3445)]