1690432406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{252983}}^1$

素因数の和:253255

約数の個数: 16

約数和(自身を含む): 2741334624

約数和(自身を除く): 1050902218

約数列:

[1, 2, 13, 26, 257, 514, 3341, 6682, 252983, 505966, 3288779, 6577558, 65016631, 130033262, 845216203, 1690432406]

約数ペア:

[(1, 1690432406), (2, 845216203), (13, 130033262), (26, 65016631), (257, 6577558), (514, 3288779), (3341, 505966), (6682, 252983)]