38640242

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1\times {\mathrm{617}}^1$

素因数の和:973

約数の個数: 16

約数和(自身を含む): 58712472

約数和(自身を除く): 20072230

約数列:

[1, 2, 173, 181, 346, 362, 617, 1234, 31313, 62626, 106741, 111677, 213482, 223354, 19320121, 38640242]

約数ペア:

[(1, 38640242), (2, 19320121), (173, 223354), (181, 213482), (346, 111677), (362, 106741), (617, 62626), (1234, 31313)]