31475408

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{85531}}^1$

素因数の和:85562

約数の個数: 20

約数和(自身を含む): 63635808

約数和(自身を除く): 32160400

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 85531, 171062, 342124, 684248, 1368496, 1967213, 3934426, 7868852, 15737704, 31475408]

約数ペア:

[(1, 31475408), (2, 15737704), (4, 7868852), (8, 3934426), (16, 1967213), (23, 1368496), (46, 684248), (92, 342124), (184, 171062), (368, 85531)]