1491309856

素因数分解:

$2^5\times {\mathrm{397}}^1\times {\mathrm{117389}}^1$

素因数の和:117796

約数の個数: 24

約数和(自身を含む): 2943436860

約数和(自身を除く): 1452127004

約数列:

[1, 2, 4, 8, 16, 32, 397, 794, 1588, 3176, 6352, 12704, 117389, 234778, 469556, 939112, 1878224, 3756448, 46603433, 93206866, 186413732, 372827464, 745654928, 1491309856]

約数ペア:

[(1, 1491309856), (2, 745654928), (4, 372827464), (8, 186413732), (16, 93206866), (32, 46603433), (397, 3756448), (794, 1878224), (1588, 939112), (3176, 469556), (6352, 234778), (12704, 117389)]