40880798

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{2591}}^1$

素因数の和:2637

約数の個数: 32

約数和(自身を含む): 74649600

約数和(自身を除く): 33768802

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 343, 686, 1127, 2254, 2591, 5182, 7889, 15778, 18137, 36274, 59593, 119186, 126959, 253918, 417151, 834302, 888713, 1777426, 2920057, 5840114, 20440399, 40880798]

約数ペア:

[(1, 40880798), (2, 20440399), (7, 5840114), (14, 2920057), (23, 1777426), (46, 888713), (49, 834302), (98, 417151), (161, 253918), (322, 126959), (343, 119186), (686, 59593), (1127, 36274), (2254, 18137), (2591, 15778), (5182, 7889)]