40367578

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{1069}}^1$

素因数の和:1389

約数の個数: 16

約数和(自身を含む): 61632000

約数和(自身を除く): 21264422

約数列:

[1, 2, 79, 158, 239, 478, 1069, 2138, 18881, 37762, 84451, 168902, 255491, 510982, 20183789, 40367578]

約数ペア:

[(1, 40367578), (2, 20183789), (79, 510982), (158, 255491), (239, 168902), (478, 84451), (1069, 37762), (2138, 18881)]