201721832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1939633}}^1$

素因数の和:1939652

約数の個数: 16

約数和(自身を含む): 407323140

約数和(自身を除く): 205601308

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1939633, 3879266, 7758532, 15517064, 25215229, 50430458, 100860916, 201721832]

約数ペア:

[(1, 201721832), (2, 100860916), (4, 50430458), (8, 25215229), (13, 15517064), (26, 7758532), (52, 3879266), (104, 1939633)]