15383810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6961}}^1$

素因数の和:6998

約数の個数: 32

約数和(自身を含む): 31579632

約数和(自身を除く): 16195822

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 6961, 13922, 34805, 69610, 90493, 118337, 180986, 236674, 452465, 591685, 904930, 1183370, 1538381, 3076762, 7691905, 15383810]

約数ペア:

[(1, 15383810), (2, 7691905), (5, 3076762), (10, 1538381), (13, 1183370), (17, 904930), (26, 591685), (34, 452465), (65, 236674), (85, 180986), (130, 118337), (170, 90493), (221, 69610), (442, 34805), (1105, 13922), (2210, 6961)]