15927470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7207}}^1$

素因数の和:7244

約数の個数: 32

約数和(自身を含む): 32695488

約数和(自身を除く): 16768018

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 7207, 14414, 36035, 72070, 93691, 122519, 187382, 245038, 468455, 612595, 936910, 1225190, 1592747, 3185494, 7963735, 15927470]

約数ペア:

[(1, 15927470), (2, 7963735), (5, 3185494), (10, 1592747), (13, 1225190), (17, 936910), (26, 612595), (34, 468455), (65, 245038), (85, 187382), (130, 122519), (170, 93691), (221, 72070), (442, 36035), (1105, 14414), (2210, 7207)]