51105608

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{821}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 99429120

約数和(自身を除く): 48323512

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 251, 502, 821, 1004, 1642, 2008, 3284, 6568, 7781, 15562, 25451, 31124, 50902, 62248, 101804, 203608, 206071, 412142, 824284, 1648568, 6388201, 12776402, 25552804, 51105608]

約数ペア:

[(1, 51105608), (2, 25552804), (4, 12776402), (8, 6388201), (31, 1648568), (62, 824284), (124, 412142), (248, 206071), (251, 203608), (502, 101804), (821, 62248), (1004, 50902), (1642, 31124), (2008, 25451), (3284, 15562), (6568, 7781)]