12488450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19213}}^1$

素因数の和:19238

約数の個数: 24

約数和(自身を含む): 25016628

約数和(自身を除く): 12528178

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 19213, 38426, 96065, 192130, 249769, 480325, 499538, 960650, 1248845, 2497690, 6244225, 12488450]

約数ペア:

[(1, 12488450), (2, 6244225), (5, 2497690), (10, 1248845), (13, 960650), (25, 499538), (26, 480325), (50, 249769), (65, 192130), (130, 96065), (325, 38426), (650, 19213)]