42540472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{409043}}^1$

素因数の和:409062

約数の個数: 16

約数和(自身を含む): 85899240

約数和(自身を除く): 43358768

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 409043, 818086, 1636172, 3272344, 5317559, 10635118, 21270236, 42540472]

約数ペア:

[(1, 42540472), (2, 21270236), (4, 10635118), (8, 5317559), (13, 3272344), (26, 1636172), (52, 818086), (104, 409043)]