40138636

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{3433}}^1$

素因数の和:3553

約数の個数: 24

約数和(自身を含む): 73075520

約数和(自身を除く): 32936884

約数列:

[1, 2, 4, 37, 74, 79, 148, 158, 316, 2923, 3433, 5846, 6866, 11692, 13732, 127021, 254042, 271207, 508084, 542414, 1084828, 10034659, 20069318, 40138636]

約数ペア:

[(1, 40138636), (2, 20069318), (4, 10034659), (37, 1084828), (74, 542414), (79, 508084), (148, 271207), (158, 254042), (316, 127021), (2923, 13732), (3433, 11692), (5846, 6866)]