531201086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{971}}^1$

素因数の和:1436

約数の個数: 32

約数和(自身を含む): 877389408

約数和(自身を除く): 346188322

約数列:

[1, 2, 13, 26, 53, 106, 397, 689, 794, 971, 1378, 1942, 5161, 10322, 12623, 21041, 25246, 42082, 51463, 102926, 273533, 385487, 547066, 669019, 770974, 1338038, 5011331, 10022662, 20430811, 40861622, 265600543, 531201086]

約数ペア:

[(1, 531201086), (2, 265600543), (13, 40861622), (26, 20430811), (53, 10022662), (106, 5011331), (397, 1338038), (689, 770974), (794, 669019), (971, 547066), (1378, 385487), (1942, 273533), (5161, 102926), (10322, 51463), (12623, 42082), (21041, 25246)]