30971216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101879}}^1$

素因数の和:101906

約数の個数: 20

約数和(自身を含む): 63165600

約数和(自身を除く): 32194384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 101879, 203758, 407516, 815032, 1630064, 1935701, 3871402, 7742804, 15485608, 30971216]

約数ペア:

[(1, 30971216), (2, 15485608), (4, 7742804), (8, 3871402), (16, 1935701), (19, 1630064), (38, 815032), (76, 407516), (152, 203758), (304, 101879)]