812128

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:670

約数の個数: 24

約数和(自身を含む): 1640520

約数和(自身を除く): 828392

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 619, 656, 1238, 1312, 2476, 4952, 9904, 19808, 25379, 50758, 101516, 203032, 406064, 812128]

約数ペア:

[(1, 812128), (2, 406064), (4, 203032), (8, 101516), (16, 50758), (32, 25379), (41, 19808), (82, 9904), (164, 4952), (328, 2476), (619, 1312), (656, 1238)]