394133060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{856811}}^1$

素因数の和:856843

約数の個数: 24

約数和(自身を含む): 863666496

約数和(自身を除く): 469533436

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 856811, 1713622, 3427244, 4284055, 8568110, 17136220, 19706653, 39413306, 78826612, 98533265, 197066530, 394133060]

約数ペア:

[(1, 394133060), (2, 197066530), (4, 98533265), (5, 78826612), (10, 39413306), (20, 19706653), (23, 17136220), (46, 8568110), (92, 4284055), (115, 3427244), (230, 1713622), (460, 856811)]