17780028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12451}}^1$

素因数の和:12482

約数の個数: 48

約数和(自身を含む): 50206464

約数和(自身を除く): 32426436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 12451, 24902, 37353, 49804, 74706, 87157, 149412, 174314, 211667, 261471, 348628, 423334, 522942, 635001, 846668, 1045884, 1270002, 1481669, 2540004, 2963338, 4445007, 5926676, 8890014, 17780028]

約数ペア:

[(1, 17780028), (2, 8890014), (3, 5926676), (4, 4445007), (6, 2963338), (7, 2540004), (12, 1481669), (14, 1270002), (17, 1045884), (21, 846668), (28, 635001), (34, 522942), (42, 423334), (51, 348628), (68, 261471), (84, 211667), (102, 174314), (119, 149412), (204, 87157), (238, 74706), (357, 49804), (476, 37353), (714, 24902), (1428, 12451)]