71214964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{19937}}^1$

素因数の和:20007

約数の個数: 24

約数和(自身を含む): 133983360

約数和(自身を除く): 62768396

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 19937, 39874, 79748, 378803, 757606, 937039, 1515212, 1874078, 3748156, 17803741, 35607482, 71214964]

約数ペア:

[(1, 71214964), (2, 35607482), (4, 17803741), (19, 3748156), (38, 1874078), (47, 1515212), (76, 937039), (94, 757606), (188, 378803), (893, 79748), (1786, 39874), (3572, 19937)]