419780278

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{52069}}^1$

素因数の和:52239

約数の個数: 16

約数和(自身を含む): 656082000

約数和(自身を除く): 236301722

約数列:

[1, 2, 29, 58, 139, 278, 4031, 8062, 52069, 104138, 1510001, 3020002, 7237591, 14475182, 209890139, 419780278]

約数ペア:

[(1, 419780278), (2, 209890139), (29, 14475182), (58, 7237591), (139, 3020002), (278, 1510001), (4031, 104138), (8062, 52069)]