40235538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2389}}^1$

素因数の和:2802

約数の個数: 32

約数和(自身を含む): 92234880

約数和(自身を除く): 51999342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 401, 802, 1203, 2389, 2406, 2807, 4778, 5614, 7167, 8421, 14334, 16723, 16842, 33446, 50169, 100338, 957989, 1915978, 2873967, 5747934, 6705923, 13411846, 20117769, 40235538]

約数ペア:

[(1, 40235538), (2, 20117769), (3, 13411846), (6, 6705923), (7, 5747934), (14, 2873967), (21, 1915978), (42, 957989), (401, 100338), (802, 50169), (1203, 33446), (2389, 16842), (2406, 16723), (2807, 14334), (4778, 8421), (5614, 7167)]