678777466

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{90191}}^1$

素因数の和:90317

約数の個数: 16

約数和(自身を含む): 1051999488

約数和(自身を除く): 373222022

約数列:

[1, 2, 53, 71, 106, 142, 3763, 7526, 90191, 180382, 4780123, 6403561, 9560246, 12807122, 339388733, 678777466]

約数ペア:

[(1, 678777466), (2, 339388733), (53, 12807122), (71, 9560246), (106, 6403561), (142, 4780123), (3763, 180382), (7526, 90191)]