345828730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{15377}}^1$

素因数の和:15570

約数の個数: 32

約数和(自身を含む): 674294544

約数和(自身を除く): 328465814

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 4498, 11245, 15377, 22490, 30754, 76885, 153770, 199901, 399802, 999505, 1999010, 2660221, 5320442, 13301105, 26602210, 34582873, 69165746, 172914365, 345828730]

約数ペア:

[(1, 345828730), (2, 172914365), (5, 69165746), (10, 34582873), (13, 26602210), (26, 13301105), (65, 5320442), (130, 2660221), (173, 1999010), (346, 999505), (865, 399802), (1730, 199901), (2249, 153770), (4498, 76885), (11245, 30754), (15377, 22490)]