13426750

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 25740000

約数和(自身を除く): 12313250

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 125, 215, 250, 430, 1075, 1249, 2150, 2498, 5375, 6245, 10750, 12490, 31225, 53707, 62450, 107414, 156125, 268535, 312250, 537070, 1342675, 2685350, 6713375, 13426750]

約数ペア:

[(1, 13426750), (2, 6713375), (5, 2685350), (10, 1342675), (25, 537070), (43, 312250), (50, 268535), (86, 156125), (125, 107414), (215, 62450), (250, 53707), (430, 31225), (1075, 12490), (1249, 10750), (2150, 6245), (2498, 5375)]