2912657538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{13681}}^1$

素因数の和:13867

約数の個数: 64

約数和(自身を含む): 6887847168

約数和(自身を除く): 3975189630

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 137, 222, 259, 274, 411, 518, 777, 822, 959, 1554, 1918, 2877, 5069, 5754, 10138, 13681, 15207, 27362, 30414, 35483, 41043, 70966, 82086, 95767, 106449, 191534, 212898, 287301, 506197, 574602, 1012394, 1518591, 1874297, 3037182, 3543379, 3748594, 5622891, 7086758, 10630137, 11245782, 13120079, 21260274, 26240158, 39360237, 69348989, 78720474, 138697978, 208046967, 416093934, 485442923, 970885846, 1456328769, 2912657538]

約数ペア:

[(1, 2912657538), (2, 1456328769), (3, 970885846), (6, 485442923), (7, 416093934), (14, 208046967), (21, 138697978), (37, 78720474), (42, 69348989), (74, 39360237), (111, 26240158), (137, 21260274), (222, 13120079), (259, 11245782), (274, 10630137), (411, 7086758), (518, 5622891), (777, 3748594), (822, 3543379), (959, 3037182), (1554, 1874297), (1918, 1518591), (2877, 1012394), (5069, 574602), (5754, 506197), (10138, 287301), (13681, 212898), (15207, 191534), (27362, 106449), (30414, 95767), (35483, 82086), (41043, 70966)]