839116

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 1579760

約数和(自身を除く): 740644

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 181, 244, 362, 724, 1159, 2318, 3439, 4636, 6878, 11041, 13756, 22082, 44164, 209779, 419558, 839116]

約数ペア:

[(1, 839116), (2, 419558), (4, 209779), (19, 44164), (38, 22082), (61, 13756), (76, 11041), (122, 6878), (181, 4636), (244, 3439), (362, 2318), (724, 1159)]