816972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5237}}^1$

素因数の和:5257

約数の個数: 24

約数和(自身を含む): 2053296

約数和(自身を除く): 1236324

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 5237, 10474, 15711, 20948, 31422, 62844, 68081, 136162, 204243, 272324, 408486, 816972]

約数ペア:

[(1, 816972), (2, 408486), (3, 272324), (4, 204243), (6, 136162), (12, 68081), (13, 62844), (26, 31422), (39, 20948), (52, 15711), (78, 10474), (156, 5237)]