1990503438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{44417}}^1$

素因数の和:44537

約数の個数: 64

約数和(自身を含む): 5014614528

約数和(自身を除く): 3024111090

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 97, 154, 194, 231, 291, 462, 582, 679, 1067, 1358, 2037, 2134, 3201, 4074, 6402, 7469, 14938, 22407, 44417, 44814, 88834, 133251, 266502, 310919, 488587, 621838, 932757, 977174, 1465761, 1865514, 2931522, 3420109, 4308449, 6840218, 8616898, 10260327, 12925347, 20520654, 25850694, 30159143, 47392939, 60318286, 90477429, 94785878, 142178817, 180954858, 284357634, 331750573, 663501146, 995251719, 1990503438]

約数ペア:

[(1, 1990503438), (2, 995251719), (3, 663501146), (6, 331750573), (7, 284357634), (11, 180954858), (14, 142178817), (21, 94785878), (22, 90477429), (33, 60318286), (42, 47392939), (66, 30159143), (77, 25850694), (97, 20520654), (154, 12925347), (194, 10260327), (231, 8616898), (291, 6840218), (462, 4308449), (582, 3420109), (679, 2931522), (1067, 1865514), (1358, 1465761), (2037, 977174), (2134, 932757), (3201, 621838), (4074, 488587), (6402, 310919), (7469, 266502), (14938, 133251), (22407, 88834), (44417, 44814)]