2972728

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 6368040

約数和(自身を除く): 3395312

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 83, 88, 121, 148, 166, 242, 296, 332, 407, 484, 664, 814, 913, 968, 1628, 1826, 3071, 3256, 3652, 4477, 6142, 7304, 8954, 10043, 12284, 17908, 20086, 24568, 33781, 35816, 40172, 67562, 80344, 135124, 270248, 371591, 743182, 1486364, 2972728]

約数ペア:

[(1, 2972728), (2, 1486364), (4, 743182), (8, 371591), (11, 270248), (22, 135124), (37, 80344), (44, 67562), (74, 40172), (83, 35816), (88, 33781), (121, 24568), (148, 20086), (166, 17908), (242, 12284), (296, 10043), (332, 8954), (407, 7304), (484, 6142), (664, 4477), (814, 3652), (913, 3256), (968, 3071), (1628, 1826)]