128889134

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4021}}^1$

素因数の和:4112

約数の個数: 32

約数和(自身を含む): 222400512

約数和(自身を除く): 93511378

約数列:

[1, 2, 11, 22, 31, 47, 62, 94, 341, 517, 682, 1034, 1457, 2914, 4021, 8042, 16027, 32054, 44231, 88462, 124651, 188987, 249302, 377974, 1371161, 2078857, 2742322, 4157714, 5858597, 11717194, 64444567, 128889134]

約数ペア:

[(1, 128889134), (2, 64444567), (11, 11717194), (22, 5858597), (31, 4157714), (47, 2742322), (62, 2078857), (94, 1371161), (341, 377974), (517, 249302), (682, 188987), (1034, 124651), (1457, 88462), (2914, 44231), (4021, 32054), (8042, 16027)]