1897831218

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1\times {\mathrm{3539}}^1$

素因数の和:4326

約数の個数: 32

約数和(自身を含む): 3829996800

約数和(自身を除く): 1932165582

約数列:

[1, 2, 3, 6, 139, 278, 417, 643, 834, 1286, 1929, 3539, 3858, 7078, 10617, 21234, 89377, 178754, 268131, 491921, 536262, 983842, 1475763, 2275577, 2951526, 4551154, 6826731, 13653462, 316305203, 632610406, 948915609, 1897831218]

約数ペア:

[(1, 1897831218), (2, 948915609), (3, 632610406), (6, 316305203), (139, 13653462), (278, 6826731), (417, 4551154), (643, 2951526), (834, 2275577), (1286, 1475763), (1929, 983842), (3539, 536262), (3858, 491921), (7078, 268131), (10617, 178754), (21234, 89377)]