421818908

素因数分解:

$2^2\times 7^1\times {\mathrm{2857}}^1\times {\mathrm{5273}}^1$

素因数の和:8141

約数の個数: 24

約数和(自身を含む): 844093152

約数和(自身を除く): 422274244

約数列:

[1, 2, 4, 7, 14, 28, 2857, 5273, 5714, 10546, 11428, 19999, 21092, 36911, 39998, 73822, 79996, 147644, 15064961, 30129922, 60259844, 105454727, 210909454, 421818908]

約数ペア:

[(1, 421818908), (2, 210909454), (4, 105454727), (7, 60259844), (14, 30129922), (28, 15064961), (2857, 147644), (5273, 79996), (5714, 73822), (10546, 39998), (11428, 36911), (19999, 21092)]