38309866

素因数分解:

$2^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{907}}^1$

素因数の和:1354

約数の個数: 24

約数和(自身を含む): 67075776

約数和(自身を除く): 28765910

約数列:

[1, 2, 7, 14, 49, 98, 431, 862, 907, 1814, 3017, 6034, 6349, 12698, 21119, 42238, 44443, 88886, 390917, 781834, 2736419, 5472838, 19154933, 38309866]

約数ペア:

[(1, 38309866), (2, 19154933), (7, 5472838), (14, 2736419), (49, 781834), (98, 390917), (431, 88886), (862, 44443), (907, 42238), (1814, 21119), (3017, 12698), (6034, 6349)]