9691216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:547

約数の個数: 40

約数和(自身を含む): 20088000

約数和(自身を除く): 10396784

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 449, 568, 898, 1136, 1349, 1796, 2698, 3592, 5396, 7184, 8531, 10792, 17062, 21584, 31879, 34124, 63758, 68248, 127516, 136496, 255032, 510064, 605701, 1211402, 2422804, 4845608, 9691216]

約数ペア:

[(1, 9691216), (2, 4845608), (4, 2422804), (8, 1211402), (16, 605701), (19, 510064), (38, 255032), (71, 136496), (76, 127516), (142, 68248), (152, 63758), (284, 34124), (304, 31879), (449, 21584), (568, 17062), (898, 10792), (1136, 8531), (1349, 7184), (1796, 5396), (2698, 3592)]