40764808

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5237}}^1$

素因数の和:5389

約数の個数: 32

約数和(自身を含む): 87998400

約数和(自身を除く): 47233592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 5237, 7784, 10474, 20948, 36659, 41896, 73318, 146636, 293272, 727943, 1455886, 2911772, 5095601, 5823544, 10191202, 20382404, 40764808]

約数ペア:

[(1, 40764808), (2, 20382404), (4, 10191202), (7, 5823544), (8, 5095601), (14, 2911772), (28, 1455886), (56, 727943), (139, 293272), (278, 146636), (556, 73318), (973, 41896), (1112, 36659), (1946, 20948), (3892, 10474), (5237, 7784)]