15220646

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 27044928

約数和(自身を除く): 11824282

約数列:

[1, 2, 7, 14, 53, 73, 106, 146, 281, 371, 511, 562, 742, 1022, 1967, 3869, 3934, 7738, 14893, 20513, 27083, 29786, 41026, 54166, 104251, 143591, 208502, 287182, 1087189, 2174378, 7610323, 15220646]

約数ペア:

[(1, 15220646), (2, 7610323), (7, 2174378), (14, 1087189), (53, 287182), (73, 208502), (106, 143591), (146, 104251), (281, 54166), (371, 41026), (511, 29786), (562, 27083), (742, 20513), (1022, 14893), (1967, 7738), (3869, 3934)]