13915328

素因数分解:

$2^6\times 7^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:457

約数の個数: 56

約数和(自身を含む): 32004000

約数和(自身を除く): 18088672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 178, 224, 349, 356, 448, 623, 698, 712, 1246, 1396, 1424, 2443, 2492, 2792, 2848, 4886, 4984, 5584, 5696, 9772, 9968, 11168, 19544, 19936, 22336, 31061, 39088, 39872, 62122, 78176, 124244, 156352, 217427, 248488, 434854, 496976, 869708, 993952, 1739416, 1987904, 3478832, 6957664, 13915328]

約数ペア:

[(1, 13915328), (2, 6957664), (4, 3478832), (7, 1987904), (8, 1739416), (14, 993952), (16, 869708), (28, 496976), (32, 434854), (56, 248488), (64, 217427), (89, 156352), (112, 124244), (178, 78176), (224, 62122), (349, 39872), (356, 39088), (448, 31061), (623, 22336), (698, 19936), (712, 19544), (1246, 11168), (1396, 9968), (1424, 9772), (2443, 5696), (2492, 5584), (2792, 4984), (2848, 4886)]