31377234

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1783}}^1$

素因数の和:2214

約数の個数: 32

約数和(自身を含む): 71930880

約数和(自身を除く): 40553646

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 419, 838, 1257, 1783, 2514, 2933, 3566, 5349, 5866, 8799, 10698, 12481, 17598, 24962, 37443, 74886, 747077, 1494154, 2241231, 4482462, 5229539, 10459078, 15688617, 31377234]

約数ペア:

[(1, 31377234), (2, 15688617), (3, 10459078), (6, 5229539), (7, 4482462), (14, 2241231), (21, 1494154), (42, 747077), (419, 74886), (838, 37443), (1257, 24962), (1783, 17598), (2514, 12481), (2933, 10698), (3566, 8799), (5349, 5866)]