259039274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3217}}^1$

素因数の和:3414

約数の個数: 32

約数和(自身を含む): 443311680

約数和(自身を除く): 184272406

約数列:

[1, 2, 13, 19, 26, 38, 163, 247, 326, 494, 2119, 3097, 3217, 4238, 6194, 6434, 40261, 41821, 61123, 80522, 83642, 122246, 524371, 794599, 1048742, 1589198, 6816823, 9963049, 13633646, 19926098, 129519637, 259039274]

約数ペア:

[(1, 259039274), (2, 129519637), (13, 19926098), (19, 13633646), (26, 9963049), (38, 6816823), (163, 1589198), (247, 1048742), (326, 794599), (494, 524371), (2119, 122246), (3097, 83642), (3217, 80522), (4238, 61123), (6194, 41821), (6434, 40261)]