1397970002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{66959}}^1$

素因数の和:67058

約数の個数: 32

約数和(自身を含む): 2497340160

約数和(自身を除く): 1099370158

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 286, 803, 949, 1606, 1898, 10439, 20878, 66959, 133918, 736549, 870467, 1473098, 1740934, 4888007, 9575137, 9776014, 19150274, 53768077, 63544091, 107536154, 127088182, 698985001, 1397970002]

約数ペア:

[(1, 1397970002), (2, 698985001), (11, 127088182), (13, 107536154), (22, 63544091), (26, 53768077), (73, 19150274), (143, 9776014), (146, 9575137), (286, 4888007), (803, 1740934), (949, 1473098), (1606, 870467), (1898, 736549), (10439, 133918), (20878, 66959)]