1261994398

素因数分解:

$2^1\times 7^1\times {\mathrm{1657}}^1\times {\mathrm{54401}}^1$

素因数の和:56067

約数の個数: 16

約数和(自身を含む): 2164764384

約数和(自身を除く): 902769986

約数列:

[1, 2, 7, 14, 1657, 3314, 11599, 23198, 54401, 108802, 380807, 761614, 90142457, 180284914, 630997199, 1261994398]

約数ペア:

[(1, 1261994398), (2, 630997199), (7, 180284914), (14, 90142457), (1657, 761614), (3314, 380807), (11599, 108802), (23198, 54401)]