26442390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67801}}^1$

素因数の和:67824

約数の個数: 32

約数和(自身を含む): 68344416

約数和(自身を除く): 41902026

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 67801, 135602, 203403, 339005, 406806, 678010, 881413, 1017015, 1762826, 2034030, 2644239, 4407065, 5288478, 8814130, 13221195, 26442390]

約数ペア:

[(1, 26442390), (2, 13221195), (3, 8814130), (5, 5288478), (6, 4407065), (10, 2644239), (13, 2034030), (15, 1762826), (26, 1017015), (30, 881413), (39, 678010), (65, 406806), (78, 339005), (130, 203403), (195, 135602), (390, 67801)]