887728

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:612

約数の個数: 20

約数和(自身を含む): 1738728

約数和(自身を除く): 851000

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 491, 904, 982, 1808, 1964, 3928, 7856, 55483, 110966, 221932, 443864, 887728]

約数ペア:

[(1, 887728), (2, 443864), (4, 221932), (8, 110966), (16, 55483), (113, 7856), (226, 3928), (452, 1964), (491, 1808), (904, 982)]