420148384

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{247729}}^1$

素因数の和:247792

約数の個数: 24

約数和(自身を含む): 842777460

約数和(自身を除く): 422629076

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 247729, 495458, 990916, 1981832, 3963664, 7927328, 13129637, 26259274, 52518548, 105037096, 210074192, 420148384]

約数ペア:

[(1, 420148384), (2, 210074192), (4, 105037096), (8, 52518548), (16, 26259274), (32, 13129637), (53, 7927328), (106, 3963664), (212, 1981832), (424, 990916), (848, 495458), (1696, 247729)]