1237960048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313249}}^1$

素因数の和:313289

約数の個数: 40

約数和(自身を含む): 2719010000

約数和(自身を除く): 1481049952

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 313249, 626498, 1252996, 2505992, 4072237, 5011984, 5951731, 8144474, 11903462, 16288948, 23806924, 32577896, 47613848, 65155792, 77372503, 95227696, 154745006, 309490012, 618980024, 1237960048]

約数ペア:

[(1, 1237960048), (2, 618980024), (4, 309490012), (8, 154745006), (13, 95227696), (16, 77372503), (19, 65155792), (26, 47613848), (38, 32577896), (52, 23806924), (76, 16288948), (104, 11903462), (152, 8144474), (208, 5951731), (247, 5011984), (304, 4072237), (494, 2505992), (988, 1252996), (1976, 626498), (3952, 313249)]