42154724

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{641}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 75876696

約数和(自身を除く): 33721972

約数列:

[1, 2, 4, 41, 82, 164, 401, 641, 802, 1282, 1604, 2564, 16441, 26281, 32882, 52562, 65764, 105124, 257041, 514082, 1028164, 10538681, 21077362, 42154724]

約数ペア:

[(1, 42154724), (2, 21077362), (4, 10538681), (41, 1028164), (82, 514082), (164, 257041), (401, 105124), (641, 65764), (802, 52562), (1282, 32882), (1604, 26281), (2564, 16441)]