13388340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 43352064

約数和(自身を除く): 29963724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 127, 140, 210, 251, 254, 381, 420, 502, 508, 635, 753, 762, 889, 1004, 1255, 1270, 1506, 1524, 1757, 1778, 1905, 2510, 2540, 2667, 3012, 3514, 3556, 3765, 3810, 4445, 5020, 5271, 5334, 7028, 7530, 7620, 8785, 8890, 10542, 10668, 13335, 15060, 17570, 17780, 21084, 26355, 26670, 31877, 35140, 52710, 53340, 63754, 95631, 105420, 127508, 159385, 191262, 223139, 318770, 382524, 446278, 478155, 637540, 669417, 892556, 956310, 1115695, 1338834, 1912620, 2231390, 2677668, 3347085, 4462780, 6694170, 13388340]

約数ペア:

[(1, 13388340), (2, 6694170), (3, 4462780), (4, 3347085), (5, 2677668), (6, 2231390), (7, 1912620), (10, 1338834), (12, 1115695), (14, 956310), (15, 892556), (20, 669417), (21, 637540), (28, 478155), (30, 446278), (35, 382524), (42, 318770), (60, 223139), (70, 191262), (84, 159385), (105, 127508), (127, 105420), (140, 95631), (210, 63754), (251, 53340), (254, 52710), (381, 35140), (420, 31877), (502, 26670), (508, 26355), (635, 21084), (753, 17780), (762, 17570), (889, 15060), (1004, 13335), (1255, 10668), (1270, 10542), (1506, 8890), (1524, 8785), (1757, 7620), (1778, 7530), (1905, 7028), (2510, 5334), (2540, 5271), (2667, 5020), (3012, 4445), (3514, 3810), (3556, 3765)]