1256814

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 3027024

約数和(自身を除く): 1770210

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 117, 123, 131, 234, 246, 262, 369, 393, 533, 738, 786, 1066, 1179, 1599, 1703, 2358, 3198, 3406, 4797, 5109, 5371, 9594, 10218, 10742, 15327, 16113, 30654, 32226, 48339, 69823, 96678, 139646, 209469, 418938, 628407, 1256814]

約数ペア:

[(1, 1256814), (2, 628407), (3, 418938), (6, 209469), (9, 139646), (13, 96678), (18, 69823), (26, 48339), (39, 32226), (41, 30654), (78, 16113), (82, 15327), (117, 10742), (123, 10218), (131, 9594), (234, 5371), (246, 5109), (262, 4797), (369, 3406), (393, 3198), (533, 2358), (738, 1703), (786, 1599), (1066, 1179)]