12840462

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 28933632

約数和(自身を除く): 16093170

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 127, 137, 246, 254, 274, 369, 381, 411, 738, 762, 822, 1143, 1233, 2286, 2466, 5207, 5617, 10414, 11234, 15621, 16851, 17399, 31242, 33702, 34798, 46863, 50553, 52197, 93726, 101106, 104394, 156591, 313182, 713359, 1426718, 2140077, 4280154, 6420231, 12840462]

約数ペア:

[(1, 12840462), (2, 6420231), (3, 4280154), (6, 2140077), (9, 1426718), (18, 713359), (41, 313182), (82, 156591), (123, 104394), (127, 101106), (137, 93726), (246, 52197), (254, 50553), (274, 46863), (369, 34798), (381, 33702), (411, 31242), (738, 17399), (762, 16851), (822, 15621), (1143, 11234), (1233, 10414), (2286, 5617), (2466, 5207)]