1981122

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2309}}^1$

素因数の和:2338

約数の個数: 32

約数和(自身を含む): 4656960

約数和(自身を除く): 2675838

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 2309, 4618, 6927, 13854, 25399, 30017, 50798, 60034, 76197, 90051, 152394, 180102, 330187, 660374, 990561, 1981122]

約数ペア:

[(1, 1981122), (2, 990561), (3, 660374), (6, 330187), (11, 180102), (13, 152394), (22, 90051), (26, 76197), (33, 60034), (39, 50798), (66, 30017), (78, 25399), (143, 13854), (286, 6927), (429, 4618), (858, 2309)]