4940442

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 11819808

約数和(自身を除く): 6879366

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 491, 559, 774, 982, 1118, 1473, 1677, 2946, 3354, 4419, 5031, 6383, 8838, 10062, 12766, 19149, 21113, 38298, 42226, 57447, 63339, 114894, 126678, 190017, 274469, 380034, 548938, 823407, 1646814, 2470221, 4940442]

約数ペア:

[(1, 4940442), (2, 2470221), (3, 1646814), (6, 823407), (9, 548938), (13, 380034), (18, 274469), (26, 190017), (39, 126678), (43, 114894), (78, 63339), (86, 57447), (117, 42226), (129, 38298), (234, 21113), (258, 19149), (387, 12766), (491, 10062), (559, 8838), (774, 6383), (982, 5031), (1118, 4419), (1473, 3354), (1677, 2946)]