38997130

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1019}}^1$

素因数の和:1158

約数の個数: 32

約数和(自身を含む): 72705600

約数和(自身を除く): 33708470

約数列:

[1, 2, 5, 10, 43, 86, 89, 178, 215, 430, 445, 890, 1019, 2038, 3827, 5095, 7654, 10190, 19135, 38270, 43817, 87634, 90691, 181382, 219085, 438170, 453455, 906910, 3899713, 7799426, 19498565, 38997130]

約数ペア:

[(1, 38997130), (2, 19498565), (5, 7799426), (10, 3899713), (43, 906910), (86, 453455), (89, 438170), (178, 219085), (215, 181382), (430, 90691), (445, 87634), (890, 43817), (1019, 38270), (2038, 19135), (3827, 10190), (5095, 7654)]