105909521744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{509180393}}^1$

素因数の和:509180414

約数の個数: 20

約数和(自身を含む): 220984290996

約数和(自身を除く): 115074769252

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 509180393, 1018360786, 2036721572, 4073443144, 6619345109, 8146886288, 13238690218, 26477380436, 52954760872, 105909521744]

約数ペア:

[(1, 105909521744), (2, 52954760872), (4, 26477380436), (8, 13238690218), (13, 8146886288), (16, 6619345109), (26, 4073443144), (52, 2036721572), (104, 1018360786), (208, 509180393)]