13618280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26189}}^1$

素因数の和:26213

約数の個数: 32

約数和(自身を含む): 32999400

約数和(自身を除く): 19381120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 26189, 52378, 104756, 130945, 209512, 261890, 340457, 523780, 680914, 1047560, 1361828, 1702285, 2723656, 3404570, 6809140, 13618280]

約数ペア:

[(1, 13618280), (2, 6809140), (4, 3404570), (5, 2723656), (8, 1702285), (10, 1361828), (13, 1047560), (20, 680914), (26, 523780), (40, 340457), (52, 261890), (65, 209512), (104, 130945), (130, 104756), (260, 52378), (520, 26189)]