31063928

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4049}}^1$

素因数の和:4199

約数の個数: 32

約数和(自身を含む): 67068000

約数和(自身を除く): 36004072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 4049, 7672, 8098, 16196, 28343, 32392, 56686, 113372, 226744, 554713, 1109426, 2218852, 3882991, 4437704, 7765982, 15531964, 31063928]

約数ペア:

[(1, 31063928), (2, 15531964), (4, 7765982), (7, 4437704), (8, 3882991), (14, 2218852), (28, 1109426), (56, 554713), (137, 226744), (274, 113372), (548, 56686), (959, 32392), (1096, 28343), (1918, 16196), (3836, 8098), (4049, 7672)]