1337640824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1531}}^1$

素因数の和:1852

約数の個数: 64

約数和(自身を含む): 2800250880

約数和(自身を除く): 1462610056

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 271, 403, 542, 806, 1084, 1531, 1612, 2168, 3062, 3224, 3523, 6124, 7046, 8401, 12248, 14092, 16802, 19903, 28184, 33604, 39806, 47461, 67208, 79612, 94922, 109213, 159224, 189844, 218426, 379688, 414901, 436852, 616993, 829802, 873704, 1233986, 1659604, 2467972, 3319208, 4935944, 5393713, 10787426, 12861931, 21574852, 25723862, 43149704, 51447724, 102895448, 167205103, 334410206, 668820412, 1337640824]

約数ペア:

[(1, 1337640824), (2, 668820412), (4, 334410206), (8, 167205103), (13, 102895448), (26, 51447724), (31, 43149704), (52, 25723862), (62, 21574852), (104, 12861931), (124, 10787426), (248, 5393713), (271, 4935944), (403, 3319208), (542, 2467972), (806, 1659604), (1084, 1233986), (1531, 873704), (1612, 829802), (2168, 616993), (3062, 436852), (3224, 414901), (3523, 379688), (6124, 218426), (7046, 189844), (8401, 159224), (12248, 109213), (14092, 94922), (16802, 79612), (19903, 67208), (28184, 47461), (33604, 39806)]