31927870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14447}}^1$

素因数の和:14484

約数の個数: 32

約数和(自身を含む): 65536128

約数和(自身を除く): 33608258

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 14447, 28894, 72235, 144470, 187811, 245599, 375622, 491198, 939055, 1227995, 1878110, 2455990, 3192787, 6385574, 15963935, 31927870]

約数ペア:

[(1, 31927870), (2, 15963935), (5, 6385574), (10, 3192787), (13, 2455990), (17, 1878110), (26, 1227995), (34, 939055), (65, 491198), (85, 375622), (130, 245599), (170, 187811), (221, 144470), (442, 72235), (1105, 28894), (2210, 14447)]