40804442

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{17881}}^1$

素因数の和:18053

約数の個数: 16

約数和(自身を含む): 70383552

約数和(自身を除く): 29579110

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 17881, 35762, 125167, 250334, 2914603, 5829206, 20402221, 40804442]

約数ペア:

[(1, 40804442), (2, 20402221), (7, 5829206), (14, 2914603), (163, 250334), (326, 125167), (1141, 35762), (2282, 17881)]