40394890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1871}}^1$

素因数の和:2022

約数の個数: 32

約数和(自身を含む): 77635584

約数和(自身を除く): 37240694

約数列:

[1, 2, 5, 10, 17, 34, 85, 127, 170, 254, 635, 1270, 1871, 2159, 3742, 4318, 9355, 10795, 18710, 21590, 31807, 63614, 159035, 237617, 318070, 475234, 1188085, 2376170, 4039489, 8078978, 20197445, 40394890]

約数ペア:

[(1, 40394890), (2, 20197445), (5, 8078978), (10, 4039489), (17, 2376170), (34, 1188085), (85, 475234), (127, 318070), (170, 237617), (254, 159035), (635, 63614), (1270, 31807), (1871, 21590), (2159, 18710), (3742, 10795), (4318, 9355)]