3992004

素因数分解:

$2^2\times 3^6\times {\mathrm{37}}^2$

素因数の和:96

約数の個数: 63

約数和(自身を含む): 10764957

約数和(自身を除く): 6772953

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 243, 324, 333, 444, 486, 666, 729, 972, 999, 1332, 1369, 1458, 1998, 2738, 2916, 2997, 3996, 4107, 5476, 5994, 8214, 8991, 11988, 12321, 16428, 17982, 24642, 26973, 35964, 36963, 49284, 53946, 73926, 107892, 110889, 147852, 221778, 332667, 443556, 665334, 998001, 1330668, 1996002, 3992004]

約数ペア:

[(1, 3992004), (2, 1996002), (3, 1330668), (4, 998001), (6, 665334), (9, 443556), (12, 332667), (18, 221778), (27, 147852), (36, 110889), (37, 107892), (54, 73926), (74, 53946), (81, 49284), (108, 36963), (111, 35964), (148, 26973), (162, 24642), (222, 17982), (243, 16428), (324, 12321), (333, 11988), (444, 8991), (486, 8214), (666, 5994), (729, 5476), (972, 4107), (999, 3996), (1332, 2997), (1369, 2916), (1458, 2738)]