3978889264

素因数分解:

$2^4\times 7^1\times {\mathrm{2237}}^1\times {\mathrm{15881}}^1$

素因数の和:18133

約数の個数: 40

約数和(自身を含む): 8814891168

約数和(自身を除く): 4836001904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2237, 4474, 8948, 15659, 15881, 17896, 31318, 31762, 35792, 62636, 63524, 111167, 125272, 127048, 222334, 250544, 254096, 444668, 889336, 1778672, 35525797, 71051594, 142103188, 248680579, 284206376, 497361158, 568412752, 994722316, 1989444632, 3978889264]

約数ペア:

[(1, 3978889264), (2, 1989444632), (4, 994722316), (7, 568412752), (8, 497361158), (14, 284206376), (16, 248680579), (28, 142103188), (56, 71051594), (112, 35525797), (2237, 1778672), (4474, 889336), (8948, 444668), (15659, 254096), (15881, 250544), (17896, 222334), (31318, 127048), (31762, 125272), (35792, 111167), (62636, 63524)]