78989422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{941}}^1$

素因数の和:1056

約数の個数: 24

約数和(自身を含む): 127565640

約数和(自身を除く): 48576218

約数列:

[1, 2, 19, 38, 47, 94, 893, 941, 1786, 1882, 2209, 4418, 17879, 35758, 41971, 44227, 83942, 88454, 840313, 1680626, 2078669, 4157338, 39494711, 78989422]

約数ペア:

[(1, 78989422), (2, 39494711), (19, 4157338), (38, 2078669), (47, 1680626), (94, 840313), (893, 88454), (941, 83942), (1786, 44227), (1882, 41971), (2209, 35758), (4418, 17879)]