2517944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 64

約数和(自身を含む): 5806080

約数和(自身を除く): 3288136

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 71, 88, 104, 124, 142, 143, 248, 284, 286, 341, 403, 568, 572, 682, 781, 806, 923, 1144, 1364, 1562, 1612, 1846, 2201, 2728, 3124, 3224, 3692, 4402, 4433, 6248, 7384, 8804, 8866, 10153, 17608, 17732, 20306, 24211, 28613, 35464, 40612, 48422, 57226, 81224, 96844, 114452, 193688, 228904, 314743, 629486, 1258972, 2517944]

約数ペア:

[(1, 2517944), (2, 1258972), (4, 629486), (8, 314743), (11, 228904), (13, 193688), (22, 114452), (26, 96844), (31, 81224), (44, 57226), (52, 48422), (62, 40612), (71, 35464), (88, 28613), (104, 24211), (124, 20306), (142, 17732), (143, 17608), (248, 10153), (284, 8866), (286, 8804), (341, 7384), (403, 6248), (568, 4433), (572, 4402), (682, 3692), (781, 3224), (806, 3124), (923, 2728), (1144, 2201), (1364, 1846), (1562, 1612)]