1381024

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:532

約数の個数: 24

約数和(自身を含む): 2751840

約数和(自身を除く): 1370816

約数列:

[1, 2, 4, 8, 16, 32, 103, 206, 412, 419, 824, 838, 1648, 1676, 3296, 3352, 6704, 13408, 43157, 86314, 172628, 345256, 690512, 1381024]

約数ペア:

[(1, 1381024), (2, 690512), (4, 345256), (8, 172628), (16, 86314), (32, 43157), (103, 13408), (206, 6704), (412, 3352), (419, 3296), (824, 1676), (838, 1648)]