2145014788

素因数分解:

$2^2\times 7^2\times {\mathrm{1697}}^1\times {\mathrm{6449}}^1$

素因数の和:8164

約数の個数: 36

約数和(自身を含む): 4369887900

約数和(自身を除く): 2224873112

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1697, 3394, 6449, 6788, 11879, 12898, 23758, 25796, 45143, 47516, 83153, 90286, 166306, 180572, 316001, 332612, 632002, 1264004, 10943953, 21887906, 43775812, 76607671, 153215342, 306430684, 536253697, 1072507394, 2145014788]

約数ペア:

[(1, 2145014788), (2, 1072507394), (4, 536253697), (7, 306430684), (14, 153215342), (28, 76607671), (49, 43775812), (98, 21887906), (196, 10943953), (1697, 1264004), (3394, 632002), (6449, 332612), (6788, 316001), (11879, 180572), (12898, 166306), (23758, 90286), (25796, 83153), (45143, 47516)]