118977392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{391373}}^1$

素因数の和:391400

約数の個数: 20

約数和(自身を含む): 242651880

約数和(自身を除く): 123674488

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 391373, 782746, 1565492, 3130984, 6261968, 7436087, 14872174, 29744348, 59488696, 118977392]

約数ペア:

[(1, 118977392), (2, 59488696), (4, 29744348), (8, 14872174), (16, 7436087), (19, 6261968), (38, 3130984), (76, 1565492), (152, 782746), (304, 391373)]