2561338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 32

約数和(自身を含む): 4435200

約数和(自身を除く): 1873862

約数列:

[1, 2, 13, 26, 29, 43, 58, 79, 86, 158, 377, 559, 754, 1027, 1118, 1247, 2054, 2291, 2494, 3397, 4582, 6794, 16211, 29783, 32422, 44161, 59566, 88322, 98513, 197026, 1280669, 2561338]

約数ペア:

[(1, 2561338), (2, 1280669), (13, 197026), (26, 98513), (29, 88322), (43, 59566), (58, 44161), (79, 32422), (86, 29783), (158, 16211), (377, 6794), (559, 4582), (754, 3397), (1027, 2494), (1118, 2291), (1247, 2054)]