389626198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{19237}}^1$

素因数の和:19312

約数の個数: 32

約数和(自身を含む): 678716640

約数和(自身を除く): 289090442

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 247, 494, 533, 779, 1066, 1558, 10127, 19237, 20254, 38474, 250081, 365503, 500162, 731006, 788717, 1577434, 4751539, 9503078, 10253321, 14985623, 20506642, 29971246, 194813099, 389626198]

約数ペア:

[(1, 389626198), (2, 194813099), (13, 29971246), (19, 20506642), (26, 14985623), (38, 10253321), (41, 9503078), (82, 4751539), (247, 1577434), (494, 788717), (533, 731006), (779, 500162), (1066, 365503), (1558, 250081), (10127, 38474), (19237, 20254)]