31639928

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{136379}}^1$

素因数の和:136414

約数の個数: 16

約数和(自身を含む): 61371000

約数和(自身を除く): 29731072

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 136379, 272758, 545516, 1091032, 3954991, 7909982, 15819964, 31639928]

約数ペア:

[(1, 31639928), (2, 15819964), (4, 7909982), (8, 3954991), (29, 1091032), (58, 545516), (116, 272758), (232, 136379)]