1285372222

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{4159}}^1\times {\mathrm{3769}}^1$

素因数の和:7971

約数の個数: 16

約数和(自身を含む): 1976083200

約数和(自身を除く): 690710978

約数列:

[1, 2, 41, 82, 3769, 4159, 7538, 8318, 154529, 170519, 309058, 341038, 15675271, 31350542, 642686111, 1285372222]

約数ペア:

[(1, 1285372222), (2, 642686111), (41, 31350542), (82, 15675271), (3769, 341038), (4159, 309058), (7538, 170519), (8318, 154529)]