16404172

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 29664320

約数和(自身を除く): 13260148

約数列:

[1, 2, 4, 37, 74, 148, 271, 409, 542, 818, 1084, 1636, 10027, 15133, 20054, 30266, 40108, 60532, 110839, 221678, 443356, 4101043, 8202086, 16404172]

約数ペア:

[(1, 16404172), (2, 8202086), (4, 4101043), (37, 443356), (74, 221678), (148, 110839), (271, 60532), (409, 40108), (542, 30266), (818, 20054), (1084, 15133), (1636, 10027)]