1904656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9157}}^1$

素因数の和:9178

約数の個数: 20

約数和(自身を含む): 3974572

約数和(自身を除く): 2069916

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9157, 18314, 36628, 73256, 119041, 146512, 238082, 476164, 952328, 1904656]

約数ペア:

[(1, 1904656), (2, 952328), (4, 476164), (8, 238082), (13, 146512), (16, 119041), (26, 73256), (52, 36628), (104, 18314), (208, 9157)]