12420088

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 24462720

約数和(自身を除く): 12042632

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 821, 1642, 1891, 3284, 3782, 6568, 7564, 15128, 25451, 50081, 50902, 100162, 101804, 200324, 203608, 400648, 1552511, 3105022, 6210044, 12420088]

約数ペア:

[(1, 12420088), (2, 6210044), (4, 3105022), (8, 1552511), (31, 400648), (61, 203608), (62, 200324), (122, 101804), (124, 100162), (244, 50902), (248, 50081), (488, 25451), (821, 15128), (1642, 7564), (1891, 6568), (3284, 3782)]