4289656

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 9685440

約数和(自身を除く): 5395784

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 353, 392, 434, 706, 868, 1412, 1519, 1736, 2471, 2824, 3038, 4942, 6076, 9884, 10943, 12152, 17297, 19768, 21886, 34594, 43772, 69188, 76601, 87544, 138376, 153202, 306404, 536207, 612808, 1072414, 2144828, 4289656]

約数ペア:

[(1, 4289656), (2, 2144828), (4, 1072414), (7, 612808), (8, 536207), (14, 306404), (28, 153202), (31, 138376), (49, 87544), (56, 76601), (62, 69188), (98, 43772), (124, 34594), (196, 21886), (217, 19768), (248, 17297), (353, 12152), (392, 10943), (434, 9884), (706, 6076), (868, 4942), (1412, 3038), (1519, 2824), (1736, 2471)]