3975998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4933}}^1$

素因数の和:4979

約数の個数: 16

約数和(自身を含む): 6631296

約数和(自身を除く): 2655298

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 4933, 9866, 64129, 128258, 152923, 305846, 1987999, 3975998]

約数ペア:

[(1, 3975998), (2, 1987999), (13, 305846), (26, 152923), (31, 128258), (62, 64129), (403, 9866), (806, 4933)]