1258972

素因数分解:

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

素因数の和:130

約数の個数: 48

約数和(自身を含む): 2709504

約数和(自身を除く): 1450532

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 71, 124, 142, 143, 284, 286, 341, 403, 572, 682, 781, 806, 923, 1364, 1562, 1612, 1846, 2201, 3124, 3692, 4402, 4433, 8804, 8866, 10153, 17732, 20306, 24211, 28613, 40612, 48422, 57226, 96844, 114452, 314743, 629486, 1258972]

約数ペア:

[(1, 1258972), (2, 629486), (4, 314743), (11, 114452), (13, 96844), (22, 57226), (26, 48422), (31, 40612), (44, 28613), (52, 24211), (62, 20306), (71, 17732), (124, 10153), (142, 8866), (143, 8804), (284, 4433), (286, 4402), (341, 3692), (403, 3124), (572, 2201), (682, 1846), (781, 1612), (806, 1562), (923, 1364)]