9780496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{911}}^1$

素因数の和:991

約数の個数: 40

約数和(自身を含む): 21034368

約数和(自身を除く): 11253872

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 911, 976, 1342, 1822, 2684, 3644, 5368, 7288, 10021, 10736, 14576, 20042, 40084, 55571, 80168, 111142, 160336, 222284, 444568, 611281, 889136, 1222562, 2445124, 4890248, 9780496]

約数ペア:

[(1, 9780496), (2, 4890248), (4, 2445124), (8, 1222562), (11, 889136), (16, 611281), (22, 444568), (44, 222284), (61, 160336), (88, 111142), (122, 80168), (176, 55571), (244, 40084), (488, 20042), (671, 14576), (911, 10736), (976, 10021), (1342, 7288), (1822, 5368), (2684, 3644)]