7489690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3389}}^1$

素因数の和:3426

約数の個数: 32

約数和(自身を含む): 15377040

約数和(自身を除く): 7887350

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 3389, 6778, 16945, 33890, 44057, 57613, 88114, 115226, 220285, 288065, 440570, 576130, 748969, 1497938, 3744845, 7489690]

約数ペア:

[(1, 7489690), (2, 3744845), (5, 1497938), (10, 748969), (13, 576130), (17, 440570), (26, 288065), (34, 220285), (65, 115226), (85, 88114), (130, 57613), (170, 44057), (221, 33890), (442, 16945), (1105, 6778), (2210, 3389)]