3986280142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1747}}^1$

素因数の和:1961

約数の個数: 64

約数和(自身を含む): 7047936000

約数和(自身を除く): 3061655858

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 149, 247, 298, 403, 494, 589, 806, 1178, 1747, 1937, 2831, 3494, 3874, 4619, 5662, 7657, 9238, 15314, 22711, 33193, 36803, 45422, 54157, 60047, 66386, 73606, 87761, 108314, 120094, 175522, 260303, 431509, 520606, 704041, 863018, 1028983, 1140893, 1408082, 2057966, 2281786, 3383939, 4945757, 6767878, 8069393, 9891514, 13376779, 16138786, 26753558, 64294841, 104902109, 128589682, 153318467, 209804218, 306636934, 1993140071, 3986280142]

約数ペア:

[(1, 3986280142), (2, 1993140071), (13, 306636934), (19, 209804218), (26, 153318467), (31, 128589682), (38, 104902109), (62, 64294841), (149, 26753558), (247, 16138786), (298, 13376779), (403, 9891514), (494, 8069393), (589, 6767878), (806, 4945757), (1178, 3383939), (1747, 2281786), (1937, 2057966), (2831, 1408082), (3494, 1140893), (3874, 1028983), (4619, 863018), (5662, 704041), (7657, 520606), (9238, 431509), (15314, 260303), (22711, 175522), (33193, 120094), (36803, 108314), (45422, 87761), (54157, 73606), (60047, 66386)]