142172522

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{20743}}^1$

素因数の和:20917

約数の個数: 16

約数和(自身を含む): 224035200

約数和(自身を除く): 81862678

約数列:

[1, 2, 23, 46, 149, 298, 3427, 6854, 20743, 41486, 477089, 954178, 3090707, 6181414, 71086261, 142172522]

約数ペア:

[(1, 142172522), (2, 71086261), (23, 6181414), (46, 3090707), (149, 954178), (298, 477089), (3427, 41486), (6854, 20743)]