640938954

素因数分解:

$2^1\times 3^1\times {\mathrm{1151}}^1\times {\mathrm{92809}}^1$

素因数の和:93965

約数の個数: 16

約数和(自身を含む): 1283005440

約数和(自身を除く): 642066486

約数列:

[1, 2, 3, 6, 1151, 2302, 3453, 6906, 92809, 185618, 278427, 556854, 106823159, 213646318, 320469477, 640938954]

約数ペア:

[(1, 640938954), (2, 320469477), (3, 213646318), (6, 106823159), (1151, 556854), (2302, 278427), (3453, 185618), (6906, 92809)]