1251796

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 2853760

約数和(自身を除く): 1601964

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 181, 182, 247, 266, 362, 364, 494, 532, 724, 988, 1267, 1729, 2353, 2534, 3439, 3458, 4706, 5068, 6878, 6916, 9412, 13756, 16471, 24073, 32942, 44707, 48146, 65884, 89414, 96292, 178828, 312949, 625898, 1251796]

約数ペア:

[(1, 1251796), (2, 625898), (4, 312949), (7, 178828), (13, 96292), (14, 89414), (19, 65884), (26, 48146), (28, 44707), (38, 32942), (52, 24073), (76, 16471), (91, 13756), (133, 9412), (181, 6916), (182, 6878), (247, 5068), (266, 4706), (362, 3458), (364, 3439), (494, 2534), (532, 2353), (724, 1729), (988, 1267)]