39401930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127103}}^1$

素因数の和:127141

約数の個数: 16

約数和(自身を含む): 73211904

約数和(自身を除く): 33809974

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 127103, 254206, 635515, 1271030, 3940193, 7880386, 19700965, 39401930]

約数ペア:

[(1, 39401930), (2, 19700965), (5, 7880386), (10, 3940193), (31, 1271030), (62, 635515), (155, 254206), (310, 127103)]