1721708996

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1\times {\mathrm{1601}}^1$

素因数の和:2004

約数の個数: 48

約数和(自身を含む): 3480825600

約数和(自身を除く): 1759116604

約数列:

[1, 2, 4, 7, 14, 28, 193, 199, 386, 398, 772, 796, 1351, 1393, 1601, 2702, 2786, 3202, 5404, 5572, 6404, 11207, 22414, 38407, 44828, 76814, 153628, 268849, 308993, 318599, 537698, 617986, 637198, 1075396, 1235972, 1274396, 2162951, 2230193, 4325902, 4460386, 8651804, 8920772, 61489607, 122979214, 245958428, 430427249, 860854498, 1721708996]

約数ペア:

[(1, 1721708996), (2, 860854498), (4, 430427249), (7, 245958428), (14, 122979214), (28, 61489607), (193, 8920772), (199, 8651804), (386, 4460386), (398, 4325902), (772, 2230193), (796, 2162951), (1351, 1274396), (1393, 1235972), (1601, 1075396), (2702, 637198), (2786, 617986), (3202, 537698), (5404, 318599), (5572, 308993), (6404, 268849), (11207, 153628), (22414, 76814), (38407, 44828)]