1671278

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:192

約数の個数: 32

約数和(自身を含む): 3095040

約数和(自身を除く): 1423762

約数列:

[1, 2, 7, 14, 19, 38, 61, 103, 122, 133, 206, 266, 427, 721, 854, 1159, 1442, 1957, 2318, 3914, 6283, 8113, 12566, 13699, 16226, 27398, 43981, 87962, 119377, 238754, 835639, 1671278]

約数ペア:

[(1, 1671278), (2, 835639), (7, 238754), (14, 119377), (19, 87962), (38, 43981), (61, 27398), (103, 16226), (122, 13699), (133, 12566), (206, 8113), (266, 6283), (427, 3914), (721, 2318), (854, 1957), (1159, 1442)]