449228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 867888

約数和(自身を除く): 418660

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 163, 212, 326, 652, 689, 1378, 2119, 2756, 4238, 8476, 8639, 17278, 34556, 112307, 224614, 449228]

約数ペア:

[(1, 449228), (2, 224614), (4, 112307), (13, 34556), (26, 17278), (52, 8639), (53, 8476), (106, 4238), (163, 2756), (212, 2119), (326, 1378), (652, 689)]