1203308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 2257920

約数和(自身を除く): 1054612

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 223, 284, 446, 892, 1349, 2698, 4237, 5396, 8474, 15833, 16948, 31666, 63332, 300827, 601654, 1203308]

約数ペア:

[(1, 1203308), (2, 601654), (4, 300827), (19, 63332), (38, 31666), (71, 16948), (76, 15833), (142, 8474), (223, 5396), (284, 4237), (446, 2698), (892, 1349)]