556892012

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{643}}^1\times {\mathrm{5281}}^1$

素因数の和:5969

約数の個数: 24

約数和(自身を含む): 1000072752

約数和(自身を除く): 443180740

約数列:

[1, 2, 4, 41, 82, 164, 643, 1286, 2572, 5281, 10562, 21124, 26363, 52726, 105452, 216521, 433042, 866084, 3395683, 6791366, 13582732, 139223003, 278446006, 556892012]

約数ペア:

[(1, 556892012), (2, 278446006), (4, 139223003), (41, 13582732), (82, 6791366), (164, 3395683), (643, 866084), (1286, 433042), (2572, 216521), (5281, 105452), (10562, 52726), (21124, 26363)]