40809968

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{38069}}^1$

素因数の和:38144

約数の個数: 20

約数和(自身を含む): 80251560

約数和(自身を除く): 39441592

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 38069, 76138, 152276, 304552, 609104, 2550623, 5101246, 10202492, 20404984, 40809968]

約数ペア:

[(1, 40809968), (2, 20404984), (4, 10202492), (8, 5101246), (16, 2550623), (67, 609104), (134, 304552), (268, 152276), (536, 76138), (1072, 38069)]