8663330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 16982784

約数和(自身を除く): 8319454

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 647, 1030, 1294, 1339, 2678, 3235, 6470, 6695, 8411, 13390, 16822, 42055, 66641, 84110, 133282, 333205, 666410, 866333, 1732666, 4331665, 8663330]

約数ペア:

[(1, 8663330), (2, 4331665), (5, 1732666), (10, 866333), (13, 666410), (26, 333205), (65, 133282), (103, 84110), (130, 66641), (206, 42055), (515, 16822), (647, 13390), (1030, 8411), (1294, 6695), (1339, 6470), (2678, 3235)]