1939777658

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 3632428800

約数和(自身を除く): 1692651142

約数列:

[1, 2, 7, 13, 14, 26, 91, 149, 182, 233, 298, 307, 466, 614, 1043, 1631, 1937, 2086, 2149, 3029, 3262, 3874, 3991, 4298, 6058, 7982, 13559, 21203, 27118, 27937, 34717, 42406, 45743, 55874, 69434, 71531, 91486, 143062, 243019, 320201, 451321, 486038, 500717, 594659, 640402, 902642, 929903, 1001434, 1189318, 1859806, 3159247, 4162613, 6318494, 6509321, 8325226, 10658119, 13018642, 21316238, 74606833, 138555547, 149213666, 277111094, 969888829, 1939777658]

約数ペア:

[(1, 1939777658), (2, 969888829), (7, 277111094), (13, 149213666), (14, 138555547), (26, 74606833), (91, 21316238), (149, 13018642), (182, 10658119), (233, 8325226), (298, 6509321), (307, 6318494), (466, 4162613), (614, 3159247), (1043, 1859806), (1631, 1189318), (1937, 1001434), (2086, 929903), (2149, 902642), (3029, 640402), (3262, 594659), (3874, 500717), (3991, 486038), (4298, 451321), (6058, 320201), (7982, 243019), (13559, 143062), (21203, 91486), (27118, 71531), (27937, 69434), (34717, 55874), (42406, 45743)]