54378064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{261433}}^1$

素因数の和:261454

約数の個数: 20

約数和(自身を含む): 113462356

約数和(自身を除く): 59084292

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 261433, 522866, 1045732, 2091464, 3398629, 4182928, 6797258, 13594516, 27189032, 54378064]

約数ペア:

[(1, 54378064), (2, 27189032), (4, 13594516), (8, 6797258), (13, 4182928), (16, 3398629), (26, 2091464), (52, 1045732), (104, 522866), (208, 261433)]