1291214042

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{607}}^1\times {\mathrm{5399}}^1$

素因数の和:6205

約数の個数: 16

約数和(自身を含む): 1950220800

約数和(自身を除く): 659006758

約数列:

[1, 2, 197, 394, 607, 1214, 5399, 10798, 119579, 239158, 1063603, 2127206, 3277193, 6554386, 645607021, 1291214042]

約数ペア:

[(1, 1291214042), (2, 645607021), (197, 6554386), (394, 3277193), (607, 2127206), (1214, 1063603), (5399, 239158), (10798, 119579)]