39413090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127139}}^1$

素因数の和:127177

約数の個数: 16

約数和(自身を含む): 73232640

約数和(自身を除く): 33819550

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 127139, 254278, 635695, 1271390, 3941309, 7882618, 19706545, 39413090]

約数ペア:

[(1, 39413090), (2, 19706545), (5, 7882618), (10, 3941309), (31, 1271390), (62, 635695), (155, 254278), (310, 127139)]