637714146

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{17981}}^1$

素因数の和:18266

約数の個数: 32

約数和(自身を含む): 1336134528

約数和(自身を除く): 698420382

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 257, 514, 771, 1542, 5911, 11822, 17733, 17981, 35466, 35962, 53943, 107886, 413563, 827126, 1240689, 2481378, 4621117, 9242234, 13863351, 27726702, 106285691, 212571382, 318857073, 637714146]

約数ペア:

[(1, 637714146), (2, 318857073), (3, 212571382), (6, 106285691), (23, 27726702), (46, 13863351), (69, 9242234), (138, 4621117), (257, 2481378), (514, 1240689), (771, 827126), (1542, 413563), (5911, 107886), (11822, 53943), (17733, 35962), (17981, 35466)]