138873194

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1\times {\mathrm{2251}}^1$

素因数の和:2645

約数の個数: 16

約数和(自身を含む): 211057440

約数和(自身を除く): 72184246

約数列:

[1, 2, 109, 218, 283, 566, 2251, 4502, 30847, 61694, 245359, 490718, 637033, 1274066, 69436597, 138873194]

約数ペア:

[(1, 138873194), (2, 69436597), (109, 1274066), (218, 637033), (283, 490718), (566, 245359), (2251, 61694), (4502, 30847)]