15406768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{74071}}^1$

素因数の和:74092

約数の個数: 20

約数和(自身を含む): 32147248

約数和(自身を除く): 16740480

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 74071, 148142, 296284, 592568, 962923, 1185136, 1925846, 3851692, 7703384, 15406768]

約数ペア:

[(1, 15406768), (2, 7703384), (4, 3851692), (8, 1925846), (13, 1185136), (16, 962923), (26, 592568), (52, 296284), (104, 148142), (208, 74071)]