281888690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1225603}}^1$

素因数の和:1225633

約数の個数: 16

約数和(自身を含む): 529460928

約数和(自身を除く): 247572238

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1225603, 2451206, 6128015, 12256030, 28188869, 56377738, 140944345, 281888690]

約数ペア:

[(1, 281888690), (2, 140944345), (5, 56377738), (10, 28188869), (23, 12256030), (46, 6128015), (115, 2451206), (230, 1225603)]