154469458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1993}}^1$

素因数の和:2290

約数の個数: 32

約数和(自身を含む): 273353472

約数和(自身を除く): 118884014

約数列:

[1, 2, 11, 13, 22, 26, 143, 271, 286, 542, 1993, 2981, 3523, 3986, 5962, 7046, 21923, 25909, 38753, 43846, 51818, 77506, 284999, 540103, 569998, 1080206, 5941133, 7021339, 11882266, 14042678, 77234729, 154469458]

約数ペア:

[(1, 154469458), (2, 77234729), (11, 14042678), (13, 11882266), (22, 7021339), (26, 5941133), (143, 1080206), (271, 569998), (286, 540103), (542, 284999), (1993, 77506), (2981, 51818), (3523, 43846), (3986, 38753), (5962, 25909), (7046, 21923)]