40784428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 80015040

約数和(自身を除く): 39230612

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 89, 92, 178, 293, 356, 391, 586, 782, 1172, 1513, 1564, 2047, 3026, 4094, 4981, 6052, 6739, 8188, 9962, 13478, 19924, 26077, 26956, 34799, 52154, 69598, 104308, 114563, 139196, 229126, 443309, 458252, 599771, 886618, 1199542, 1773236, 2399084, 10196107, 20392214, 40784428]

約数ペア:

[(1, 40784428), (2, 20392214), (4, 10196107), (17, 2399084), (23, 1773236), (34, 1199542), (46, 886618), (68, 599771), (89, 458252), (92, 443309), (178, 229126), (293, 139196), (356, 114563), (391, 104308), (586, 69598), (782, 52154), (1172, 34799), (1513, 26956), (1564, 26077), (2047, 19924), (3026, 13478), (4094, 9962), (4981, 8188), (6052, 6739)]