9978490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{743}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 19284480

約数和(自身を除く): 9305990

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 743, 790, 1343, 1486, 2686, 3715, 6715, 7430, 12631, 13430, 25262, 58697, 63155, 117394, 126310, 293485, 586970, 997849, 1995698, 4989245, 9978490]

約数ペア:

[(1, 9978490), (2, 4989245), (5, 1995698), (10, 997849), (17, 586970), (34, 293485), (79, 126310), (85, 117394), (158, 63155), (170, 58697), (395, 25262), (743, 13430), (790, 12631), (1343, 7430), (1486, 6715), (2686, 3715)]