13019291245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{40343}}^1$

素因数の和:40489

約数の個数: 32

約数和(自身を含む): 17041305600

約数和(自身を除く): 4022014355

約数列:

[1, 5, 19, 43, 79, 95, 215, 395, 817, 1501, 3397, 4085, 7505, 16985, 40343, 64543, 201715, 322715, 766517, 1734749, 3187097, 3832585, 8673745, 15935485, 32960231, 60554843, 137045171, 164801155, 302774215, 685225855, 2603858249, 13019291245]

約数ペア:

[(1, 13019291245), (5, 2603858249), (19, 685225855), (43, 302774215), (79, 164801155), (95, 137045171), (215, 60554843), (395, 32960231), (817, 15935485), (1501, 8673745), (3397, 3832585), (4085, 3187097), (7505, 1734749), (16985, 766517), (40343, 322715), (64543, 201715)]