136778454

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{399937}}^1$

素因数の和:399964

約数の個数: 24

約数和(自身を含む): 311951640

約数和(自身を除く): 175173186

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 399937, 799874, 1199811, 2399622, 3599433, 7198866, 7598803, 15197606, 22796409, 45592818, 68389227, 136778454]

約数ペア:

[(1, 136778454), (2, 68389227), (3, 45592818), (6, 22796409), (9, 15197606), (18, 7598803), (19, 7198866), (38, 3599433), (57, 2399622), (114, 1199811), (171, 799874), (342, 399937)]