39944164

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1597}}^1$

素因数の和:1664

約数の個数: 36

約数和(自身を含む): 77787444

約数和(自身を除く): 37843280

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 169, 338, 481, 676, 962, 1597, 1924, 3194, 6253, 6388, 12506, 20761, 25012, 41522, 59089, 83044, 118178, 236356, 269893, 539786, 768157, 1079572, 1536314, 3072628, 9986041, 19972082, 39944164]

約数ペア:

[(1, 39944164), (2, 19972082), (4, 9986041), (13, 3072628), (26, 1536314), (37, 1079572), (52, 768157), (74, 539786), (148, 269893), (169, 236356), (338, 118178), (481, 83044), (676, 59089), (962, 41522), (1597, 25012), (1924, 20761), (3194, 12506), (6253, 6388)]