31332448

素因数分解:

$2^5\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1021}}^1$

素因数の和:1175

約数の個数: 48

約数和(自身を含む): 71082144

約数和(自身を除く): 39749696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 137, 224, 274, 548, 959, 1021, 1096, 1918, 2042, 2192, 3836, 4084, 4384, 7147, 7672, 8168, 14294, 15344, 16336, 28588, 30688, 32672, 57176, 114352, 139877, 228704, 279754, 559508, 979139, 1119016, 1958278, 2238032, 3916556, 4476064, 7833112, 15666224, 31332448]

約数ペア:

[(1, 31332448), (2, 15666224), (4, 7833112), (7, 4476064), (8, 3916556), (14, 2238032), (16, 1958278), (28, 1119016), (32, 979139), (56, 559508), (112, 279754), (137, 228704), (224, 139877), (274, 114352), (548, 57176), (959, 32672), (1021, 30688), (1096, 28588), (1918, 16336), (2042, 15344), (2192, 14294), (3836, 8168), (4084, 7672), (4384, 7147)]