816442928

素因数分解:

$2^4\times 7^1\times {\mathrm{7289669}}^1$

素因数の和:7289684

約数の個数: 20

約数和(自身を含む): 1807838160

約数和(自身を除く): 991395232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 7289669, 14579338, 29158676, 51027683, 58317352, 102055366, 116634704, 204110732, 408221464, 816442928]

約数ペア:

[(1, 816442928), (2, 408221464), (4, 204110732), (7, 116634704), (8, 102055366), (14, 58317352), (16, 51027683), (28, 29158676), (56, 14579338), (112, 7289669)]