16865552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1311

約数の個数: 40

約数和(自身を含む): 36128640

約数和(自身を除く): 19263088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 632, 869, 1213, 1264, 1738, 2426, 3476, 4852, 6952, 9704, 13343, 13904, 19408, 26686, 53372, 95827, 106744, 191654, 213488, 383308, 766616, 1054097, 1533232, 2108194, 4216388, 8432776, 16865552]

約数ペア:

[(1, 16865552), (2, 8432776), (4, 4216388), (8, 2108194), (11, 1533232), (16, 1054097), (22, 766616), (44, 383308), (79, 213488), (88, 191654), (158, 106744), (176, 95827), (316, 53372), (632, 26686), (869, 19408), (1213, 13904), (1264, 13343), (1738, 9704), (2426, 6952), (3476, 4852)]