13230928

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{19231}}^1$

素因数の和:19282

約数の個数: 20

約数和(自身を含む): 26232448

約数和(自身を除く): 13001520

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 19231, 38462, 76924, 153848, 307696, 826933, 1653866, 3307732, 6615464, 13230928]

約数ペア:

[(1, 13230928), (2, 6615464), (4, 3307732), (8, 1653866), (16, 826933), (43, 307696), (86, 153848), (172, 76924), (344, 38462), (688, 19231)]