40806504942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6989809}}^1$

素因数の和:6989960

約数の個数: 32

約数和(自身を含む): 93943046400

約数和(自身を除く): 53136541458

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 5838, 6989809, 13979618, 20969427, 41938854, 48928663, 97857326, 146785989, 293571978, 971583451, 1943166902, 2914750353, 5829500706, 6801084157, 13602168314, 20403252471, 40806504942]

約数ペア:

[(1, 40806504942), (2, 20403252471), (3, 13602168314), (6, 6801084157), (7, 5829500706), (14, 2914750353), (21, 1943166902), (42, 971583451), (139, 293571978), (278, 146785989), (417, 97857326), (834, 48928663), (973, 41938854), (1946, 20969427), (2919, 13979618), (5838, 6989809)]