25357384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1553}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 51561720

約数和(自身を除く): 26204336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1256, 1553, 2041, 3106, 4082, 6212, 8164, 12424, 16328, 20189, 40378, 80756, 161512, 243821, 487642, 975284, 1950568, 3169673, 6339346, 12678692, 25357384]

約数ペア:

[(1, 25357384), (2, 12678692), (4, 6339346), (8, 3169673), (13, 1950568), (26, 975284), (52, 487642), (104, 243821), (157, 161512), (314, 80756), (628, 40378), (1256, 20189), (1553, 16328), (2041, 12424), (3106, 8164), (4082, 6212)]