1986940904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{444307}}^1$

素因数の和:444369

約数の個数: 32

約数和(自身を含む): 4105405920

約数和(自身を除く): 2118465016

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 444307, 888614, 1777228, 3554456, 5775991, 11551982, 19105201, 23103964, 38210402, 46207928, 76420804, 152841608, 248367613, 496735226, 993470452, 1986940904]

約数ペア:

[(1, 1986940904), (2, 993470452), (4, 496735226), (8, 248367613), (13, 152841608), (26, 76420804), (43, 46207928), (52, 38210402), (86, 23103964), (104, 19105201), (172, 11551982), (344, 5775991), (559, 3554456), (1118, 1777228), (2236, 888614), (4472, 444307)]