49906870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{967}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 97086528

約数和(自身を除く): 47179658

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397, 794, 967, 1934, 1985, 3970, 4835, 5161, 9670, 10322, 12571, 25142, 25805, 51610, 62855, 125710, 383899, 767798, 1919495, 3838990, 4990687, 9981374, 24953435, 49906870]

約数ペア:

[(1, 49906870), (2, 24953435), (5, 9981374), (10, 4990687), (13, 3838990), (26, 1919495), (65, 767798), (130, 383899), (397, 125710), (794, 62855), (967, 51610), (1934, 25805), (1985, 25142), (3970, 12571), (4835, 10322), (5161, 9670)]