425030384

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{320053}}^1$

素因数の和:320144

約数の個数: 20

約数和(自身を含む): 833420616

約数和(自身を除く): 408390232

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 320053, 640106, 1280212, 2560424, 5120848, 26564399, 53128798, 106257596, 212515192, 425030384]

約数ペア:

[(1, 425030384), (2, 212515192), (4, 106257596), (8, 53128798), (16, 26564399), (83, 5120848), (166, 2560424), (332, 1280212), (664, 640106), (1328, 320053)]