389634284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{13309}}^1$

素因数の和:13889

約数の個数: 24

約数和(自身を含む): 735670320

約数和(自身を除く): 346036036

約数列:

[1, 2, 4, 13, 26, 52, 563, 1126, 2252, 7319, 13309, 14638, 26618, 29276, 53236, 173017, 346034, 692068, 7492967, 14985934, 29971868, 97408571, 194817142, 389634284]

約数ペア:

[(1, 389634284), (2, 194817142), (4, 97408571), (13, 29971868), (26, 14985934), (52, 7492967), (563, 692068), (1126, 346034), (2252, 173017), (7319, 53236), (13309, 29276), (14638, 26618)]