31475172

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1087}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 77987840

約数和(自身を除く): 46512668

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 127, 228, 254, 381, 508, 762, 1087, 1524, 2174, 2413, 3261, 4348, 4826, 6522, 7239, 9652, 13044, 14478, 20653, 28956, 41306, 61959, 82612, 123918, 138049, 247836, 276098, 414147, 552196, 828294, 1656588, 2622931, 5245862, 7868793, 10491724, 15737586, 31475172]

約数ペア:

[(1, 31475172), (2, 15737586), (3, 10491724), (4, 7868793), (6, 5245862), (12, 2622931), (19, 1656588), (38, 828294), (57, 552196), (76, 414147), (114, 276098), (127, 247836), (228, 138049), (254, 123918), (381, 82612), (508, 61959), (762, 41306), (1087, 28956), (1524, 20653), (2174, 14478), (2413, 13044), (3261, 9652), (4348, 7239), (4826, 6522)]