1920368528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{47837}}^1$

素因数の和:48051

約数の個数: 40

約数和(自身を含む): 4027768248

約数和(自身を除く): 2107399720

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 193, 208, 386, 772, 1544, 2509, 3088, 5018, 10036, 20072, 40144, 47837, 95674, 191348, 382696, 621881, 765392, 1243762, 2487524, 4975048, 9232541, 9950096, 18465082, 36930164, 73860328, 120023033, 147720656, 240046066, 480092132, 960184264, 1920368528]

約数ペア:

[(1, 1920368528), (2, 960184264), (4, 480092132), (8, 240046066), (13, 147720656), (16, 120023033), (26, 73860328), (52, 36930164), (104, 18465082), (193, 9950096), (208, 9232541), (386, 4975048), (772, 2487524), (1544, 1243762), (2509, 765392), (3088, 621881), (5018, 382696), (10036, 191348), (20072, 95674), (40144, 47837)]