12928465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{751}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 17001216

約数和(自身を除く): 4072751

約数列:

[1, 5, 11, 55, 313, 751, 1565, 3443, 3755, 8261, 17215, 41305, 235063, 1175315, 2585693, 12928465]

約数ペア:

[(1, 12928465), (5, 2585693), (11, 1175315), (55, 235063), (313, 41305), (751, 17215), (1565, 8261), (3443, 3755)]