40340558

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{7963}}^1$

素因数の和:8131

約数の個数: 16

約数和(自身を含む): 64508400

約数和(自身を除く): 24167842

約数列:

[1, 2, 17, 34, 149, 298, 2533, 5066, 7963, 15926, 135371, 270742, 1186487, 2372974, 20170279, 40340558]

約数ペア:

[(1, 40340558), (2, 20170279), (17, 2372974), (34, 1186487), (149, 270742), (298, 135371), (2533, 15926), (5066, 7963)]