807831442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{89779}}^1$

素因数の和:90201

約数の個数: 16

約数和(自身を含む): 1325152800

約数和(自身を除く): 517321358

約数列:

[1, 2, 11, 22, 409, 818, 4499, 8998, 89779, 179558, 987569, 1975138, 36719611, 73439222, 403915721, 807831442]

約数ペア:

[(1, 807831442), (2, 403915721), (11, 73439222), (22, 36719611), (409, 1975138), (818, 987569), (4499, 179558), (8998, 89779)]