3980521210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12840391}}^1$

素因数の和:12840429

約数の個数: 16

約数和(自身を含む): 7396065792

約数和(自身を除く): 3415544582

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 12840391, 25680782, 64201955, 128403910, 398052121, 796104242, 1990260605, 3980521210]

約数ペア:

[(1, 3980521210), (2, 1990260605), (5, 796104242), (10, 398052121), (31, 128403910), (62, 64201955), (155, 25680782), (310, 12840391)]