1325636

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 36

約数和(自身を含む): 2628612

約数和(自身を除く): 1302976

約数列:

[1, 2, 4, 13, 26, 37, 52, 53, 74, 106, 148, 169, 212, 338, 481, 676, 689, 962, 1378, 1924, 1961, 2756, 3922, 6253, 7844, 8957, 12506, 17914, 25012, 25493, 35828, 50986, 101972, 331409, 662818, 1325636]

約数ペア:

[(1, 1325636), (2, 662818), (4, 331409), (13, 101972), (26, 50986), (37, 35828), (52, 25493), (53, 25012), (74, 17914), (106, 12506), (148, 8957), (169, 7844), (212, 6253), (338, 3922), (481, 2756), (676, 1961), (689, 1924), (962, 1378)]