31189928

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4603}}^1$

素因数の和:4638

約数の個数: 48

約数和(自身を含む): 73479840

約数和(自身を除く): 42289912

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 4603, 6776, 9206, 18412, 32221, 36824, 50633, 64442, 101266, 128884, 202532, 257768, 354431, 405064, 556963, 708862, 1113926, 1417724, 2227852, 2835448, 3898741, 4455704, 7797482, 15594964, 31189928]

約数ペア:

[(1, 31189928), (2, 15594964), (4, 7797482), (7, 4455704), (8, 3898741), (11, 2835448), (14, 2227852), (22, 1417724), (28, 1113926), (44, 708862), (56, 556963), (77, 405064), (88, 354431), (121, 257768), (154, 202532), (242, 128884), (308, 101266), (484, 64442), (616, 50633), (847, 36824), (968, 32221), (1694, 18412), (3388, 9206), (4603, 6776)]