31185952

素因数分解:

$2^5\times 7^2\times {\mathrm{19889}}^1$

素因数の和:19913

約数の個数: 36

約数和(自身を含む): 71424990

約数和(自身を除く): 40239038

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 19889, 39778, 79556, 139223, 159112, 278446, 318224, 556892, 636448, 974561, 1113784, 1949122, 2227568, 3898244, 4455136, 7796488, 15592976, 31185952]

約数ペア:

[(1, 31185952), (2, 15592976), (4, 7796488), (7, 4455136), (8, 3898244), (14, 2227568), (16, 1949122), (28, 1113784), (32, 974561), (49, 636448), (56, 556892), (98, 318224), (112, 278446), (196, 159112), (224, 139223), (392, 79556), (784, 39778), (1568, 19889)]