25713584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{683}}^1$

素因数の和:885

約数の個数: 40

約数和(自身を含む): 54027792

約数和(自身を除く): 28314208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 181, 208, 362, 683, 724, 1366, 1448, 2353, 2732, 2896, 4706, 5464, 8879, 9412, 10928, 17758, 18824, 35516, 37648, 71032, 123623, 142064, 247246, 494492, 988984, 1607099, 1977968, 3214198, 6428396, 12856792, 25713584]

約数ペア:

[(1, 25713584), (2, 12856792), (4, 6428396), (8, 3214198), (13, 1977968), (16, 1607099), (26, 988984), (52, 494492), (104, 247246), (181, 142064), (208, 123623), (362, 71032), (683, 37648), (724, 35516), (1366, 18824), (1448, 17758), (2353, 10928), (2732, 9412), (2896, 8879), (4706, 5464)]