42840824

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31687}}^1$

素因数の和:31719

約数の個数: 24

約数和(自身を含む): 86983560

約数和(自身を除く): 44142736

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 31687, 63374, 126748, 253496, 411931, 823862, 1647724, 3295448, 5355103, 10710206, 21420412, 42840824]

約数ペア:

[(1, 42840824), (2, 21420412), (4, 10710206), (8, 5355103), (13, 3295448), (26, 1647724), (52, 823862), (104, 411931), (169, 253496), (338, 126748), (676, 63374), (1352, 31687)]