991908

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:536

約数の個数: 36

約数和(自身を含む): 2555280

約数和(自身を除く): 1563372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 467, 531, 708, 934, 1062, 1401, 1868, 2124, 2802, 4203, 5604, 8406, 16812, 27553, 55106, 82659, 110212, 165318, 247977, 330636, 495954, 991908]

約数ペア:

[(1, 991908), (2, 495954), (3, 330636), (4, 247977), (6, 165318), (9, 110212), (12, 82659), (18, 55106), (36, 27553), (59, 16812), (118, 8406), (177, 5604), (236, 4203), (354, 2802), (467, 2124), (531, 1868), (708, 1401), (934, 1062)]