40861494

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{31973}}^1$

素因数の和:32052

約数の個数: 24

約数和(自身を含む): 89782992

約数和(自身を除く): 48921498

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 31973, 63946, 95919, 191838, 287757, 575514, 2270083, 4540166, 6810249, 13620498, 20430747, 40861494]

約数ペア:

[(1, 40861494), (2, 20430747), (3, 13620498), (6, 6810249), (9, 4540166), (18, 2270083), (71, 575514), (142, 287757), (213, 191838), (426, 95919), (639, 63946), (1278, 31973)]