40142886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{3719}}^1$

素因数の和:3988

約数の個数: 32

約数和(自身を含む): 92136960

約数和(自身を除く): 51994074

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 514, 771, 1542, 1799, 3598, 3719, 5397, 7438, 10794, 11157, 22314, 26033, 52066, 78099, 156198, 955783, 1911566, 2867349, 5734698, 6690481, 13380962, 20071443, 40142886]

約数ペア:

[(1, 40142886), (2, 20071443), (3, 13380962), (6, 6690481), (7, 5734698), (14, 2867349), (21, 1911566), (42, 955783), (257, 156198), (514, 78099), (771, 52066), (1542, 26033), (1799, 22314), (3598, 11157), (3719, 10794), (5397, 7438)]