1285658638

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{373}}^1\times {\mathrm{14243}}^1$

素因数の和:14640

約数の個数: 24

約数和(自身を含む): 2125575144

約数和(自身を除く): 839916506

約数列:

[1, 2, 11, 22, 121, 242, 373, 746, 4103, 8206, 14243, 28486, 45133, 90266, 156673, 313346, 1723403, 3446806, 5312639, 10625278, 58439029, 116878058, 642829319, 1285658638]

約数ペア:

[(1, 1285658638), (2, 642829319), (11, 116878058), (22, 58439029), (121, 10625278), (242, 5312639), (373, 3446806), (746, 1723403), (4103, 313346), (8206, 156673), (14243, 90266), (28486, 45133)]