9978964

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1373}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 18466560

約数和(自身を除く): 8487596

約数列:

[1, 2, 4, 23, 46, 79, 92, 158, 316, 1373, 1817, 2746, 3634, 5492, 7268, 31579, 63158, 108467, 126316, 216934, 433868, 2494741, 4989482, 9978964]

約数ペア:

[(1, 9978964), (2, 4989482), (4, 2494741), (23, 433868), (46, 216934), (79, 126316), (92, 108467), (158, 63158), (316, 31579), (1373, 7268), (1817, 5492), (2746, 3634)]