2012234146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 3405701376

約数和(自身を除く): 1393467230

約数列:

[1, 2, 13, 26, 53, 71, 106, 131, 142, 157, 262, 314, 689, 923, 1378, 1703, 1846, 2041, 3406, 3763, 4082, 6943, 7526, 8321, 9301, 11147, 13886, 16642, 18602, 20567, 22294, 41134, 48919, 90259, 97838, 108173, 120913, 144911, 180518, 216346, 241826, 267371, 289822, 492953, 534742, 590791, 985906, 1090051, 1181582, 1460257, 2180102, 2920514, 6408389, 7680283, 12816778, 14170663, 15360566, 18983341, 28341326, 37966682, 77393621, 154787242, 1006117073, 2012234146]

約数ペア:

[(1, 2012234146), (2, 1006117073), (13, 154787242), (26, 77393621), (53, 37966682), (71, 28341326), (106, 18983341), (131, 15360566), (142, 14170663), (157, 12816778), (262, 7680283), (314, 6408389), (689, 2920514), (923, 2180102), (1378, 1460257), (1703, 1181582), (1846, 1090051), (2041, 985906), (3406, 590791), (3763, 534742), (4082, 492953), (6943, 289822), (7526, 267371), (8321, 241826), (9301, 216346), (11147, 180518), (13886, 144911), (16642, 120913), (18602, 108173), (20567, 97838), (22294, 90259), (41134, 48919)]