128828943935

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{6066821}}^1$

素因数の和:6066994

約数の個数: 16

約数和(自身を含む): 160746515712

約数和(自身を除く): 31917571777

約数列:

[1, 5, 31, 137, 155, 685, 4247, 21235, 6066821, 30334105, 188071451, 831154477, 940357255, 4155772385, 25765788787, 128828943935]

約数ペア:

[(1, 128828943935), (5, 25765788787), (31, 4155772385), (137, 940357255), (155, 831154477), (685, 188071451), (4247, 30334105), (21235, 6066821)]