16331978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 28449792

約数和(自身を除く): 12117814

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 299, 403, 598, 713, 806, 881, 1426, 1762, 9269, 11453, 18538, 20263, 22906, 27311, 40526, 54622, 263419, 355043, 526838, 628153, 710086, 1256306, 8165989, 16331978]

約数ペア:

[(1, 16331978), (2, 8165989), (13, 1256306), (23, 710086), (26, 628153), (31, 526838), (46, 355043), (62, 263419), (299, 54622), (403, 40526), (598, 27311), (713, 22906), (806, 20263), (881, 18538), (1426, 11453), (1762, 9269)]