2198103664

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{221941}}^1$

素因数の和:222568

約数の個数: 20

約数和(自身を含む): 4265725240

約数和(自身を除く): 2067621576

約数列:

[1, 2, 4, 8, 16, 619, 1238, 2476, 4952, 9904, 221941, 443882, 887764, 1775528, 3551056, 137381479, 274762958, 549525916, 1099051832, 2198103664]

約数ペア:

[(1, 2198103664), (2, 1099051832), (4, 549525916), (8, 274762958), (16, 137381479), (619, 3551056), (1238, 1775528), (2476, 887764), (4952, 443882), (9904, 221941)]