27521456

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{25673}}^1$

素因数の和:25748

約数の個数: 20

約数和(自身を含む): 54120792

約数和(自身を除く): 26599336

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 25673, 51346, 102692, 205384, 410768, 1720091, 3440182, 6880364, 13760728, 27521456]

約数ペア:

[(1, 27521456), (2, 13760728), (4, 6880364), (8, 3440182), (16, 1720091), (67, 410768), (134, 205384), (268, 102692), (536, 51346), (1072, 25673)]