1978732

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4157}}^1$

素因数の和:4185

約数の個数: 24

約数和(自身を含む): 4191264

約数和(自身を除く): 2212532

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 4157, 8314, 16628, 29099, 58198, 70669, 116396, 141338, 282676, 494683, 989366, 1978732]

約数ペア:

[(1, 1978732), (2, 989366), (4, 494683), (7, 282676), (14, 141338), (17, 116396), (28, 70669), (34, 58198), (68, 29099), (119, 16628), (238, 8314), (476, 4157)]