11221904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41257}}^1$

素因数の和:41282

約数の個数: 20

約数和(自身を含む): 23021964

約数和(自身を除く): 11800060

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 41257, 82514, 165028, 330056, 660112, 701369, 1402738, 2805476, 5610952, 11221904]

約数ペア:

[(1, 11221904), (2, 5610952), (4, 2805476), (8, 1402738), (16, 701369), (17, 660112), (34, 330056), (68, 165028), (136, 82514), (272, 41257)]