2178232

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 4727520

約数和(自身を除く): 2549288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 401, 679, 776, 802, 1358, 1604, 2716, 2807, 3208, 5432, 5614, 11228, 22456, 38897, 77794, 155588, 272279, 311176, 544558, 1089116, 2178232]

約数ペア:

[(1, 2178232), (2, 1089116), (4, 544558), (7, 311176), (8, 272279), (14, 155588), (28, 77794), (56, 38897), (97, 22456), (194, 11228), (388, 5614), (401, 5432), (679, 3208), (776, 2807), (802, 2716), (1358, 1604)]