1993112

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 4309200

約数和(自身を除く): 2316088

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 71, 88, 116, 121, 142, 232, 242, 284, 319, 484, 568, 638, 781, 968, 1276, 1562, 2059, 2552, 3124, 3509, 4118, 6248, 7018, 8236, 8591, 14036, 16472, 17182, 22649, 28072, 34364, 45298, 68728, 90596, 181192, 249139, 498278, 996556, 1993112]

約数ペア:

[(1, 1993112), (2, 996556), (4, 498278), (8, 249139), (11, 181192), (22, 90596), (29, 68728), (44, 45298), (58, 34364), (71, 28072), (88, 22649), (116, 17182), (121, 16472), (142, 14036), (232, 8591), (242, 8236), (284, 7018), (319, 6248), (484, 4118), (568, 3509), (638, 3124), (781, 2552), (968, 2059), (1276, 1562)]