15949216

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 32798304

約数和(自身を除く): 16849088

約数列:

[1, 2, 4, 8, 16, 32, 43, 67, 86, 134, 172, 173, 268, 344, 346, 536, 688, 692, 1072, 1376, 1384, 2144, 2768, 2881, 5536, 5762, 7439, 11524, 11591, 14878, 23048, 23182, 29756, 46096, 46364, 59512, 92192, 92728, 119024, 185456, 238048, 370912, 498413, 996826, 1993652, 3987304, 7974608, 15949216]

約数ペア:

[(1, 15949216), (2, 7974608), (4, 3987304), (8, 1993652), (16, 996826), (32, 498413), (43, 370912), (67, 238048), (86, 185456), (134, 119024), (172, 92728), (173, 92192), (268, 59512), (344, 46364), (346, 46096), (536, 29756), (688, 23182), (692, 23048), (1072, 14878), (1376, 11591), (1384, 11524), (2144, 7439), (2768, 5762), (2881, 5536)]