1876968

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 5148000

約数和(自身を除く): 3271032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 199, 262, 393, 398, 524, 597, 786, 796, 1048, 1179, 1194, 1572, 1592, 1791, 2358, 2388, 3144, 3582, 4716, 4776, 7164, 9432, 14328, 26069, 52138, 78207, 104276, 156414, 208552, 234621, 312828, 469242, 625656, 938484, 1876968]

約数ペア:

[(1, 1876968), (2, 938484), (3, 625656), (4, 469242), (6, 312828), (8, 234621), (9, 208552), (12, 156414), (18, 104276), (24, 78207), (36, 52138), (72, 26069), (131, 14328), (199, 9432), (262, 7164), (393, 4776), (398, 4716), (524, 3582), (597, 3144), (786, 2388), (796, 2358), (1048, 1791), (1179, 1592), (1194, 1572)]