1387174684

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1\times {\mathrm{1907}}^1$

素因数の和:2314

約数の個数: 48

約数和(自身を含む): 2818222848

約数和(自身を除く): 1431048164

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 313, 332, 581, 626, 1162, 1252, 1907, 2191, 2324, 3814, 4382, 7628, 8764, 13349, 25979, 26698, 51958, 53396, 103916, 158281, 181853, 316562, 363706, 596891, 633124, 727412, 1107967, 1193782, 2215934, 2387564, 4178237, 4431868, 8356474, 16712948, 49541953, 99083906, 198167812, 346793671, 693587342, 1387174684]

約数ペア:

[(1, 1387174684), (2, 693587342), (4, 346793671), (7, 198167812), (14, 99083906), (28, 49541953), (83, 16712948), (166, 8356474), (313, 4431868), (332, 4178237), (581, 2387564), (626, 2215934), (1162, 1193782), (1252, 1107967), (1907, 727412), (2191, 633124), (2324, 596891), (3814, 363706), (4382, 316562), (7628, 181853), (8764, 158281), (13349, 103916), (25979, 53396), (26698, 51958)]