16910266

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 27878400

約数和(自身を除く): 10968134

約数列:

[1, 2, 19, 38, 43, 79, 86, 131, 158, 262, 817, 1501, 1634, 2489, 3002, 3397, 4978, 5633, 6794, 10349, 11266, 20698, 64543, 107027, 129086, 196631, 214054, 393262, 445007, 890014, 8455133, 16910266]

約数ペア:

[(1, 16910266), (2, 8455133), (19, 890014), (38, 445007), (43, 393262), (79, 214054), (86, 196631), (131, 129086), (158, 107027), (262, 64543), (817, 20698), (1501, 11266), (1634, 10349), (2489, 6794), (3002, 5633), (3397, 4978)]