7885904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1275

約数の個数: 40

約数和(自身を含む): 16998912

約数和(自身を除く): 9113008

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1223, 1612, 2446, 3224, 4892, 6448, 9784, 15899, 19568, 31798, 37913, 63596, 75826, 127192, 151652, 254384, 303304, 492869, 606608, 985738, 1971476, 3942952, 7885904]

約数ペア:

[(1, 7885904), (2, 3942952), (4, 1971476), (8, 985738), (13, 606608), (16, 492869), (26, 303304), (31, 254384), (52, 151652), (62, 127192), (104, 75826), (124, 63596), (208, 37913), (248, 31798), (403, 19568), (496, 15899), (806, 9784), (1223, 6448), (1612, 4892), (2446, 3224)]