7980412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 16547328

約数和(自身を除く): 8566916

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 47, 68, 94, 187, 188, 227, 374, 454, 517, 748, 799, 908, 1034, 1598, 2068, 2497, 3196, 3859, 4994, 7718, 8789, 9988, 10669, 15436, 17578, 21338, 35156, 42449, 42676, 84898, 117359, 169796, 181373, 234718, 362746, 469436, 725492, 1995103, 3990206, 7980412]

約数ペア:

[(1, 7980412), (2, 3990206), (4, 1995103), (11, 725492), (17, 469436), (22, 362746), (34, 234718), (44, 181373), (47, 169796), (68, 117359), (94, 84898), (187, 42676), (188, 42449), (227, 35156), (374, 21338), (454, 17578), (517, 15436), (748, 10669), (799, 9988), (908, 8789), (1034, 7718), (1598, 4994), (2068, 3859), (2497, 3196)]