1331984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 40

約数和(自身を含む): 2812320

約数和(自身を除く): 1480336

約数列:

[1, 2, 4, 8, 16, 17, 34, 59, 68, 83, 118, 136, 166, 236, 272, 332, 472, 664, 944, 1003, 1328, 1411, 2006, 2822, 4012, 4897, 5644, 8024, 9794, 11288, 16048, 19588, 22576, 39176, 78352, 83249, 166498, 332996, 665992, 1331984]

約数ペア:

[(1, 1331984), (2, 665992), (4, 332996), (8, 166498), (16, 83249), (17, 78352), (34, 39176), (59, 22576), (68, 19588), (83, 16048), (118, 11288), (136, 9794), (166, 8024), (236, 5644), (272, 4897), (332, 4012), (472, 2822), (664, 2006), (944, 1411), (1003, 1328)]