1499238

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 3603600

約数和(自身を除く): 2104362

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 149, 234, 258, 298, 387, 447, 559, 774, 894, 1118, 1341, 1677, 1937, 2682, 3354, 3874, 5031, 5811, 6407, 10062, 11622, 12814, 17433, 19221, 34866, 38442, 57663, 83291, 115326, 166582, 249873, 499746, 749619, 1499238]

約数ペア:

[(1, 1499238), (2, 749619), (3, 499746), (6, 249873), (9, 166582), (13, 115326), (18, 83291), (26, 57663), (39, 38442), (43, 34866), (78, 19221), (86, 17433), (117, 12814), (129, 11622), (149, 10062), (234, 6407), (258, 5811), (298, 5031), (387, 3874), (447, 3354), (559, 2682), (774, 1937), (894, 1677), (1118, 1341)]