2212890638

素因数分解:

$2^1\times 7^1\times {\mathrm{1153}}^1\times {\mathrm{137089}}^1$

素因数の和:138251

約数の個数: 16

約数和(自身を含む): 3796844640

約数和(自身を除く): 1583954002

約数列:

[1, 2, 7, 14, 1153, 2306, 8071, 16142, 137089, 274178, 959623, 1919246, 158063617, 316127234, 1106445319, 2212890638]

約数ペア:

[(1, 2212890638), (2, 1106445319), (7, 316127234), (14, 158063617), (1153, 1919246), (2306, 959623), (8071, 274178), (16142, 137089)]