401940798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{134789}}^1$

素因数の和:134872

約数の個数: 32

約数和(自身を含む): 931668480

約数和(自身を除く): 529727682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 134789, 269578, 404367, 808734, 943523, 1887046, 2830569, 5661138, 9570019, 19140038, 28710057, 57420114, 66990133, 133980266, 200970399, 401940798]

約数ペア:

[(1, 401940798), (2, 200970399), (3, 133980266), (6, 66990133), (7, 57420114), (14, 28710057), (21, 19140038), (42, 9570019), (71, 5661138), (142, 2830569), (213, 1887046), (426, 943523), (497, 808734), (994, 404367), (1491, 269578), (2982, 134789)]