42538838

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{809}}^1$

素因数の和:1303

約数の個数: 16

約数和(自身を含む): 65085120

約数和(自身を除く): 22546282

約数列:

[1, 2, 61, 122, 431, 809, 862, 1618, 26291, 49349, 52582, 98698, 348679, 697358, 21269419, 42538838]

約数ペア:

[(1, 42538838), (2, 21269419), (61, 697358), (122, 348679), (431, 98698), (809, 52582), (862, 49349), (1618, 26291)]