40438034

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31741}}^1$

素因数の和:31770

約数の個数: 24

約数和(自身を含む): 75990348

約数和(自身を除く): 35552314

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 31741, 63482, 222187, 412633, 444374, 825266, 1555309, 2888431, 3110618, 5776862, 20219017, 40438034]

約数ペア:

[(1, 40438034), (2, 20219017), (7, 5776862), (13, 3110618), (14, 2888431), (26, 1555309), (49, 825266), (91, 444374), (98, 412633), (182, 222187), (637, 63482), (1274, 31741)]