1993987744

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{207017}}^1$

素因数の和:207077

約数の個数: 48

約数和(自身を含む): 4590831168

約数和(自身を除く): 2596843424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2408, 4816, 9632, 207017, 414034, 828068, 1449119, 1656136, 2898238, 3312272, 5796476, 6624544, 8901731, 11592952, 17803462, 23185904, 35606924, 46371808, 62312117, 71213848, 124624234, 142427696, 249248468, 284855392, 498496936, 996993872, 1993987744]

約数ペア:

[(1, 1993987744), (2, 996993872), (4, 498496936), (7, 284855392), (8, 249248468), (14, 142427696), (16, 124624234), (28, 71213848), (32, 62312117), (43, 46371808), (56, 35606924), (86, 23185904), (112, 17803462), (172, 11592952), (224, 8901731), (301, 6624544), (344, 5796476), (602, 3312272), (688, 2898238), (1204, 1656136), (1376, 1449119), (2408, 828068), (4816, 414034), (9632, 207017)]