26986156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5821}}^1$

素因数の和:5905

約数の個数: 24

約数和(自身を含む): 50534960

約数和(自身を除く): 23548804

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 5821, 11642, 23284, 110599, 221198, 355081, 442396, 710162, 1420324, 6746539, 13493078, 26986156]

約数ペア:

[(1, 26986156), (2, 13493078), (4, 6746539), (19, 1420324), (38, 710162), (61, 442396), (76, 355081), (122, 221198), (244, 110599), (1159, 23284), (2318, 11642), (4636, 5821)]