278877982

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1\times {\mathrm{3331}}^1$

素因数の和:4395

約数の個数: 16

約数和(自身を含む): 429068304

約数和(自身を除く): 150190322

約数列:

[1, 2, 41, 82, 1021, 2042, 3331, 6662, 41861, 83722, 136571, 273142, 3400951, 6801902, 139438991, 278877982]

約数ペア:

[(1, 278877982), (2, 139438991), (41, 6801902), (82, 3400951), (1021, 273142), (2042, 136571), (3331, 83722), (6662, 41861)]