40419756

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28789}}^1$

素因数の和:28815

約数の個数: 48

約数和(自身を含む): 112856800

約数和(自身を除く): 72437044

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 28789, 57578, 86367, 115156, 172734, 259101, 345468, 374257, 518202, 748514, 777303, 1036404, 1122771, 1497028, 1554606, 2245542, 3109212, 3368313, 4491084, 6736626, 10104939, 13473252, 20209878, 40419756]

約数ペア:

[(1, 40419756), (2, 20209878), (3, 13473252), (4, 10104939), (6, 6736626), (9, 4491084), (12, 3368313), (13, 3109212), (18, 2245542), (26, 1554606), (27, 1497028), (36, 1122771), (39, 1036404), (52, 777303), (54, 748514), (78, 518202), (108, 374257), (117, 345468), (156, 259101), (234, 172734), (351, 115156), (468, 86367), (702, 57578), (1404, 28789)]