42781438

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{105373}}^1$

素因数の和:105411

約数の個数: 16

約数和(自身を含む): 75869280

約数和(自身を除く): 33087842

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 105373, 210746, 737611, 1475222, 3055817, 6111634, 21390719, 42781438]

約数ペア:

[(1, 42781438), (2, 21390719), (7, 6111634), (14, 3055817), (29, 1475222), (58, 737611), (203, 210746), (406, 105373)]