394238018

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1\times {\mathrm{9901}}^1$

素因数の和:10409

約数の個数: 16

約数和(自身を含む): 606477696

約数和(自身を除く): 212239678

約数列:

[1, 2, 43, 86, 463, 926, 9901, 19802, 19909, 39818, 425743, 851486, 4584163, 9168326, 197119009, 394238018]

約数ペア:

[(1, 394238018), (2, 197119009), (43, 9168326), (86, 4584163), (463, 851486), (926, 425743), (9901, 39818), (19802, 19909)]