26620204

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{743}}^1$

素因数の和:826

約数の個数: 36

約数和(自身を含む): 51465456

約数和(自身を除く): 24845252

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 169, 212, 338, 676, 689, 743, 1378, 1486, 2756, 2972, 8957, 9659, 17914, 19318, 35828, 38636, 39379, 78758, 125567, 157516, 251134, 502268, 511927, 1023854, 2047708, 6655051, 13310102, 26620204]

約数ペア:

[(1, 26620204), (2, 13310102), (4, 6655051), (13, 2047708), (26, 1023854), (52, 511927), (53, 502268), (106, 251134), (169, 157516), (212, 125567), (338, 78758), (676, 39379), (689, 38636), (743, 35828), (1378, 19318), (1486, 17914), (2756, 9659), (2972, 8957)]