665242214

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{4507}}^1$

素因数の和:5340

約数の個数: 32

約数和(自身を含む): 1229926656

約数和(自身を除く): 564684442

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 811, 1622, 4507, 5677, 9014, 10543, 11354, 21086, 31549, 58591, 63098, 73801, 117182, 147602, 410137, 820274, 3655177, 7310354, 25586239, 47517301, 51172478, 95034602, 332621107, 665242214]

約数ペア:

[(1, 665242214), (2, 332621107), (7, 95034602), (13, 51172478), (14, 47517301), (26, 25586239), (91, 7310354), (182, 3655177), (811, 820274), (1622, 410137), (4507, 147602), (5677, 117182), (9014, 73801), (10543, 63098), (11354, 58591), (21086, 31549)]