21617002288

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{950783}}^1$

素因数の和:950834

約数の個数: 60

約数和(自身を含む): 50401059840

約数和(自身を除く): 28784057552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 98, 112, 116, 196, 203, 232, 392, 406, 464, 784, 812, 1421, 1624, 2842, 3248, 5684, 11368, 22736, 950783, 1901566, 3803132, 6655481, 7606264, 13310962, 15212528, 26621924, 27572707, 46588367, 53243848, 55145414, 93176734, 106487696, 110290828, 186353468, 193008949, 220581656, 372706936, 386017898, 441163312, 745413872, 772035796, 1351062643, 1544071592, 2702125286, 3088143184, 5404250572, 10808501144, 21617002288]

約数ペア:

[(1, 21617002288), (2, 10808501144), (4, 5404250572), (7, 3088143184), (8, 2702125286), (14, 1544071592), (16, 1351062643), (28, 772035796), (29, 745413872), (49, 441163312), (56, 386017898), (58, 372706936), (98, 220581656), (112, 193008949), (116, 186353468), (196, 110290828), (203, 106487696), (232, 93176734), (392, 55145414), (406, 53243848), (464, 46588367), (784, 27572707), (812, 26621924), (1421, 15212528), (1624, 13310962), (2842, 7606264), (3248, 6655481), (5684, 3803132), (11368, 1901566), (22736, 950783)]