39402896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{189437}}^1$

素因数の和:189458

約数の個数: 20

約数和(自身を含む): 82216092

約数和(自身を除く): 42813196

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 189437, 378874, 757748, 1515496, 2462681, 3030992, 4925362, 9850724, 19701448, 39402896]

約数ペア:

[(1, 39402896), (2, 19701448), (4, 9850724), (8, 4925362), (13, 3030992), (16, 2462681), (26, 1515496), (52, 757748), (104, 378874), (208, 189437)]