1971476

素因数分解:

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

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 3838464

約数和(自身を除く): 1866988

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1223, 1612, 2446, 4892, 15899, 31798, 37913, 63596, 75826, 151652, 492869, 985738, 1971476]

約数ペア:

[(1, 1971476), (2, 985738), (4, 492869), (13, 151652), (26, 75826), (31, 63596), (52, 37913), (62, 31798), (124, 15899), (403, 4892), (806, 2446), (1223, 1612)]