2891161438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{19963}}^1$

素因数の和:20232

約数の個数: 32

約数和(自身を含む): 4915935360

約数和(自身を除く): 2024773922

約数列:

[1, 2, 11, 22, 29, 58, 227, 319, 454, 638, 2497, 4994, 6583, 13166, 19963, 39926, 72413, 144826, 219593, 439186, 578927, 1157854, 4531601, 6368197, 9063202, 12736394, 49847611, 99695222, 131416429, 262832858, 1445580719, 2891161438]

約数ペア:

[(1, 2891161438), (2, 1445580719), (11, 262832858), (22, 131416429), (29, 99695222), (58, 49847611), (227, 12736394), (319, 9063202), (454, 6368197), (638, 4531601), (2497, 1157854), (4994, 578927), (6583, 439186), (13166, 219593), (19963, 144826), (39926, 72413)]