388290506

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{1201}}^1$

素因数の和:1514

約数の個数: 32

約数和(自身を含む): 636358032

約数和(自身を除く): 248067526

約数列:

[1, 2, 17, 34, 37, 74, 257, 514, 629, 1201, 1258, 2402, 4369, 8738, 9509, 19018, 20417, 40834, 44437, 88874, 161653, 308657, 323306, 617314, 755429, 1510858, 5247169, 10494338, 11420309, 22840618, 194145253, 388290506]

約数ペア:

[(1, 388290506), (2, 194145253), (17, 22840618), (34, 11420309), (37, 10494338), (74, 5247169), (257, 1510858), (514, 755429), (629, 617314), (1201, 323306), (1258, 308657), (2402, 161653), (4369, 88874), (8738, 44437), (9509, 40834), (19018, 20417)]