16978328

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 33116160

約数和(自身を除く): 16137832

約数列:

[1, 2, 4, 8, 31, 62, 124, 223, 248, 307, 446, 614, 892, 1228, 1784, 2456, 6913, 9517, 13826, 19034, 27652, 38068, 55304, 68461, 76136, 136922, 273844, 547688, 2122291, 4244582, 8489164, 16978328]

約数ペア:

[(1, 16978328), (2, 8489164), (4, 4244582), (8, 2122291), (31, 547688), (62, 273844), (124, 136922), (223, 76136), (248, 68461), (307, 55304), (446, 38068), (614, 27652), (892, 19034), (1228, 13826), (1784, 9517), (2456, 6913)]