9891310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6917}}^1$

素因数の和:6948

約数の個数: 32

約数和(自身を含む): 20920032

約数和(自身を除く): 11028722

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 6917, 13834, 34585, 69170, 76087, 89921, 152174, 179842, 380435, 449605, 760870, 899210, 989131, 1978262, 4945655, 9891310]

約数ペア:

[(1, 9891310), (2, 4945655), (5, 1978262), (10, 989131), (11, 899210), (13, 760870), (22, 449605), (26, 380435), (55, 179842), (65, 152174), (110, 89921), (130, 76087), (143, 69170), (286, 34585), (715, 13834), (1430, 6917)]