39138380

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{36923}}^1$

素因数の和:36985

約数の個数: 24

約数和(自身を含む): 83743632

約数和(自身を除く): 44605252

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 36923, 73846, 147692, 184615, 369230, 738460, 1956919, 3913838, 7827676, 9784595, 19569190, 39138380]

約数ペア:

[(1, 39138380), (2, 19569190), (4, 9784595), (5, 7827676), (10, 3913838), (20, 1956919), (53, 738460), (106, 369230), (212, 184615), (265, 147692), (530, 73846), (1060, 36923)]