1294331350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1991279}}^1$

素因数の和:1991304

約数の個数: 24

約数和(自身を含む): 2592646560

約数和(自身を除く): 1298315210

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1991279, 3982558, 9956395, 19912790, 25886627, 49781975, 51773254, 99563950, 129433135, 258866270, 647165675, 1294331350]

約数ペア:

[(1, 1294331350), (2, 647165675), (5, 258866270), (10, 129433135), (13, 99563950), (25, 51773254), (26, 49781975), (50, 25886627), (65, 19912790), (130, 9956395), (325, 3982558), (650, 1991279)]