289773614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^2\times {\mathrm{691}}^1$

素因数の和:960

約数の個数: 24

約数和(自身を含む): 472493448

約数和(自身を除く): 182719834

約数列:

[1, 2, 13, 26, 127, 254, 691, 1382, 1651, 3302, 8983, 16129, 17966, 32258, 87757, 175514, 209677, 419354, 1140841, 2281682, 11145139, 22290278, 144886807, 289773614]

約数ペア:

[(1, 289773614), (2, 144886807), (13, 22290278), (26, 11145139), (127, 2281682), (254, 1140841), (691, 419354), (1382, 209677), (1651, 175514), (3302, 87757), (8983, 32258), (16129, 17966)]