13391000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{1913}}^1$

素因数の和:1941

約数の個数: 64

約数和(自身を含む): 35830080

約数和(自身を除く): 22439080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 1913, 3500, 3826, 7000, 7652, 9565, 13391, 15304, 19130, 26782, 38260, 47825, 53564, 66955, 76520, 95650, 107128, 133910, 191300, 239125, 267820, 334775, 382600, 478250, 535640, 669550, 956500, 1339100, 1673875, 1913000, 2678200, 3347750, 6695500, 13391000]

約数ペア:

[(1, 13391000), (2, 6695500), (4, 3347750), (5, 2678200), (7, 1913000), (8, 1673875), (10, 1339100), (14, 956500), (20, 669550), (25, 535640), (28, 478250), (35, 382600), (40, 334775), (50, 267820), (56, 239125), (70, 191300), (100, 133910), (125, 107128), (140, 95650), (175, 76520), (200, 66955), (250, 53564), (280, 47825), (350, 38260), (500, 26782), (700, 19130), (875, 15304), (1000, 13391), (1400, 9565), (1750, 7652), (1913, 7000), (3500, 3826)]