31972130

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{18481}}^1$

素因数の和:18661

約数の個数: 16

約数和(自身を含む): 57885624

約数和(自身を除く): 25913494

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 18481, 36962, 92405, 184810, 3197213, 6394426, 15986065, 31972130]

約数ペア:

[(1, 31972130), (2, 15986065), (5, 6394426), (10, 3197213), (173, 184810), (346, 92405), (865, 36962), (1730, 18481)]