12889514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 22161600

約数和(自身を除く): 9272086

約数列:

[1, 2, 11, 22, 29, 58, 89, 178, 227, 319, 454, 638, 979, 1958, 2497, 2581, 4994, 5162, 6583, 13166, 20203, 28391, 40406, 56782, 72413, 144826, 222233, 444466, 585887, 1171774, 6444757, 12889514]

約数ペア:

[(1, 12889514), (2, 6444757), (11, 1171774), (22, 585887), (29, 444466), (58, 222233), (89, 144826), (178, 72413), (227, 56782), (319, 40406), (454, 28391), (638, 20203), (979, 13166), (1958, 6583), (2497, 5162), (2581, 4994)]