13215970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{269}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 25369200

約数和(自身を除く): 12153230

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 269, 289, 538, 578, 1345, 1445, 2690, 2890, 4573, 4913, 9146, 9826, 22865, 24565, 45730, 49130, 77741, 155482, 388705, 777410, 1321597, 2643194, 6607985, 13215970]

約数ペア:

[(1, 13215970), (2, 6607985), (5, 2643194), (10, 1321597), (17, 777410), (34, 388705), (85, 155482), (170, 77741), (269, 49130), (289, 45730), (538, 24565), (578, 22865), (1345, 9826), (1445, 9146), (2690, 4913), (2890, 4573)]