31672810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12823}}^1$

素因数の和:12862

約数の個数: 32

約数和(自身を含む): 64632960

約数和(自身を除く): 32960150

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 12823, 25646, 64115, 128230, 166699, 243637, 333398, 487274, 833495, 1218185, 1666990, 2436370, 3167281, 6334562, 15836405, 31672810]

約数ペア:

[(1, 31672810), (2, 15836405), (5, 6334562), (10, 3167281), (13, 2436370), (19, 1666990), (26, 1218185), (38, 833495), (65, 487274), (95, 333398), (130, 243637), (190, 166699), (247, 128230), (494, 64115), (1235, 25646), (2470, 12823)]