1386787432

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{9103}}^1$

素因数の和:9385

約数の個数: 32

約数和(自身を含む): 2638339200

約数和(自身を除く): 1251551768

約数列:

[1, 2, 4, 8, 137, 139, 274, 278, 548, 556, 1096, 1112, 9103, 18206, 19043, 36412, 38086, 72824, 76172, 152344, 1247111, 1265317, 2494222, 2530634, 4988444, 5061268, 9976888, 10122536, 173348429, 346696858, 693393716, 1386787432]

約数ペア:

[(1, 1386787432), (2, 693393716), (4, 346696858), (8, 173348429), (137, 10122536), (139, 9976888), (274, 5061268), (278, 4988444), (548, 2530634), (556, 2494222), (1096, 1265317), (1112, 1247111), (9103, 152344), (18206, 76172), (19043, 72824), (36412, 38086)]