47904016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157579}}^1$

素因数の和:157606

約数の個数: 20

約数和(自身を含む): 97699600

約数和(自身を除く): 49795584

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 157579, 315158, 630316, 1260632, 2521264, 2994001, 5988002, 11976004, 23952008, 47904016]

約数ペア:

[(1, 47904016), (2, 23952008), (4, 11976004), (8, 5988002), (16, 2994001), (19, 2521264), (38, 1260632), (76, 630316), (152, 315158), (304, 157579)]