2180626

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 32

約数和(自身を含む): 3991680

約数和(自身を除く): 1811054

約数列:

[1, 2, 7, 14, 29, 41, 58, 82, 131, 203, 262, 287, 406, 574, 917, 1189, 1834, 2378, 3799, 5371, 7598, 8323, 10742, 16646, 26593, 37597, 53186, 75194, 155759, 311518, 1090313, 2180626]

約数ペア:

[(1, 2180626), (2, 1090313), (7, 311518), (14, 155759), (29, 75194), (41, 53186), (58, 37597), (82, 26593), (131, 16646), (203, 10742), (262, 8323), (287, 7598), (406, 5371), (574, 3799), (917, 2378), (1189, 1834)]