1997976

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 5443200

約数和(自身を除く): 3445224

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 59, 68, 83, 102, 118, 136, 166, 177, 204, 236, 249, 332, 354, 408, 472, 498, 664, 708, 996, 1003, 1411, 1416, 1992, 2006, 2822, 3009, 4012, 4233, 4897, 5644, 6018, 8024, 8466, 9794, 11288, 12036, 14691, 16932, 19588, 24072, 29382, 33864, 39176, 58764, 83249, 117528, 166498, 249747, 332996, 499494, 665992, 998988, 1997976]

約数ペア:

[(1, 1997976), (2, 998988), (3, 665992), (4, 499494), (6, 332996), (8, 249747), (12, 166498), (17, 117528), (24, 83249), (34, 58764), (51, 39176), (59, 33864), (68, 29382), (83, 24072), (102, 19588), (118, 16932), (136, 14691), (166, 12036), (177, 11288), (204, 9794), (236, 8466), (249, 8024), (332, 6018), (354, 5644), (408, 4897), (472, 4233), (498, 4012), (664, 3009), (708, 2822), (996, 2006), (1003, 1992), (1411, 1416)]