12398764

素因数分解:

$2^2\times 7^4\times {\mathrm{1291}}^1$

素因数の和:1323

約数の個数: 30

約数和(自身を含む): 25332244

約数和(自身を除く): 12933480

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1291, 1372, 2401, 2582, 4802, 5164, 9037, 9604, 18074, 36148, 63259, 126518, 253036, 442813, 885626, 1771252, 3099691, 6199382, 12398764]

約数ペア:

[(1, 12398764), (2, 6199382), (4, 3099691), (7, 1771252), (14, 885626), (28, 442813), (49, 253036), (98, 126518), (196, 63259), (343, 36148), (686, 18074), (1291, 9604), (1372, 9037), (2401, 5164), (2582, 4802)]