89005904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{427913}}^1$

素因数の和:427934

約数の個数: 20

約数和(自身を含む): 185714676

約数和(自身を除く): 96708772

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 427913, 855826, 1711652, 3423304, 5562869, 6846608, 11125738, 22251476, 44502952, 89005904]

約数ペア:

[(1, 89005904), (2, 44502952), (4, 22251476), (8, 11125738), (13, 6846608), (16, 5562869), (26, 3423304), (52, 1711652), (104, 855826), (208, 427913)]