31754282

素因数分解:

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

素因数の和:211

約数の個数: 48

約数和(自身を含む): 58960512

約数和(自身を除く): 27206230

約数列:

[1, 2, 7, 14, 19, 38, 61, 103, 122, 133, 206, 266, 361, 427, 721, 722, 854, 1159, 1442, 1957, 2318, 2527, 3914, 5054, 6283, 8113, 12566, 13699, 16226, 22021, 27398, 37183, 43981, 44042, 74366, 87962, 119377, 154147, 238754, 260281, 308294, 520562, 835639, 1671278, 2268163, 4536326, 15877141, 31754282]

約数ペア:

[(1, 31754282), (2, 15877141), (7, 4536326), (14, 2268163), (19, 1671278), (38, 835639), (61, 520562), (103, 308294), (122, 260281), (133, 238754), (206, 154147), (266, 119377), (361, 87962), (427, 74366), (721, 44042), (722, 43981), (854, 37183), (1159, 27398), (1442, 22021), (1957, 16226), (2318, 13699), (2527, 12566), (3914, 8113), (5054, 6283)]