247992374

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{2371}}^1$

素因数の和:2652

約数の個数: 32

約数和(自身を含む): 440850432

約数和(自身を除く): 192858058

約数列:

[1, 2, 7, 14, 31, 62, 217, 241, 434, 482, 1687, 2371, 3374, 4742, 7471, 14942, 16597, 33194, 52297, 73501, 104594, 147002, 514507, 571411, 1029014, 1142822, 3999877, 7999754, 17713741, 35427482, 123996187, 247992374]

約数ペア:

[(1, 247992374), (2, 123996187), (7, 35427482), (14, 17713741), (31, 7999754), (62, 3999877), (217, 1142822), (241, 1029014), (434, 571411), (482, 514507), (1687, 147002), (2371, 104594), (3374, 73501), (4742, 52297), (7471, 33194), (14942, 16597)]