39138430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{503}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 73156608

約数和(自身を除く): 34018178

約数列:

[1, 2, 5, 10, 31, 62, 155, 251, 310, 502, 503, 1006, 1255, 2510, 2515, 5030, 7781, 15562, 15593, 31186, 38905, 77810, 77965, 126253, 155930, 252506, 631265, 1262530, 3913843, 7827686, 19569215, 39138430]

約数ペア:

[(1, 39138430), (2, 19569215), (5, 7827686), (10, 3913843), (31, 1262530), (62, 631265), (155, 252506), (251, 155930), (310, 126253), (502, 77965), (503, 77810), (1006, 38905), (1255, 31186), (2510, 15593), (2515, 15562), (5030, 7781)]