16791398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 28449792

約数和(自身を除く): 11658394

約数列:

[1, 2, 13, 26, 31, 62, 83, 166, 251, 403, 502, 806, 1079, 2158, 2573, 3263, 5146, 6526, 7781, 15562, 20833, 33449, 41666, 66898, 101153, 202306, 270829, 541658, 645823, 1291646, 8395699, 16791398]

約数ペア:

[(1, 16791398), (2, 8395699), (13, 1291646), (26, 645823), (31, 541658), (62, 270829), (83, 202306), (166, 101153), (251, 66898), (403, 41666), (502, 33449), (806, 20833), (1079, 15562), (2158, 7781), (2573, 6526), (3263, 5146)]