981274

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 48

約数和(自身を含む): 1969920

約数和(自身を除く): 988646

約数列:

[1, 2, 7, 14, 17, 19, 31, 34, 38, 49, 62, 98, 119, 133, 217, 238, 266, 323, 434, 527, 589, 646, 833, 931, 1054, 1178, 1519, 1666, 1862, 2261, 3038, 3689, 4123, 4522, 7378, 8246, 10013, 15827, 20026, 25823, 28861, 31654, 51646, 57722, 70091, 140182, 490637, 981274]

約数ペア:

[(1, 981274), (2, 490637), (7, 140182), (14, 70091), (17, 57722), (19, 51646), (31, 31654), (34, 28861), (38, 25823), (49, 20026), (62, 15827), (98, 10013), (119, 8246), (133, 7378), (217, 4522), (238, 4123), (266, 3689), (323, 3038), (434, 2261), (527, 1862), (589, 1666), (646, 1519), (833, 1178), (931, 1054)]