40469572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 83966400

約数和(自身を除く): 43496828

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 139, 143, 278, 286, 509, 556, 572, 1018, 1529, 1807, 2036, 3058, 3614, 5599, 6116, 6617, 7228, 11198, 13234, 19877, 22396, 26468, 39754, 70751, 72787, 79508, 141502, 145574, 283004, 291148, 778261, 919763, 1556522, 1839526, 3113044, 3679052, 10117393, 20234786, 40469572]

約数ペア:

[(1, 40469572), (2, 20234786), (4, 10117393), (11, 3679052), (13, 3113044), (22, 1839526), (26, 1556522), (44, 919763), (52, 778261), (139, 291148), (143, 283004), (278, 145574), (286, 141502), (509, 79508), (556, 72787), (572, 70751), (1018, 39754), (1529, 26468), (1807, 22396), (2036, 19877), (3058, 13234), (3614, 11198), (5599, 7228), (6116, 6617)]