31004048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101987}}^1$

素因数の和:102014

約数の個数: 20

約数和(自身を含む): 63232560

約数和(自身を除く): 32228512

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 101987, 203974, 407948, 815896, 1631792, 1937753, 3875506, 7751012, 15502024, 31004048]

約数ペア:

[(1, 31004048), (2, 15502024), (4, 7751012), (8, 3875506), (16, 1937753), (19, 1631792), (38, 815896), (76, 407948), (152, 203974), (304, 101987)]