31356136

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5233}}^1$

素因数の和:5353

約数の個数: 32

約数和(自身を含む): 67832640

約数和(自身を除く): 36476504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 5233, 5992, 10466, 20932, 36631, 41864, 73262, 146524, 293048, 559931, 1119862, 2239724, 3919517, 4479448, 7839034, 15678068, 31356136]

約数ペア:

[(1, 31356136), (2, 15678068), (4, 7839034), (7, 4479448), (8, 3919517), (14, 2239724), (28, 1119862), (56, 559931), (107, 293048), (214, 146524), (428, 73262), (749, 41864), (856, 36631), (1498, 20932), (2996, 10466), (5233, 5992)]