401049868

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{1019}}^1\times {\mathrm{1613}}^1$

素因数の和:2697

約数の個数: 24

約数和(自身を含む): 714485520

約数和(自身を除く): 313435652

約数列:

[1, 2, 4, 61, 122, 244, 1019, 1613, 2038, 3226, 4076, 6452, 62159, 98393, 124318, 196786, 248636, 393572, 1643647, 3287294, 6574588, 100262467, 200524934, 401049868]

約数ペア:

[(1, 401049868), (2, 200524934), (4, 100262467), (61, 6574588), (122, 3287294), (244, 1643647), (1019, 393572), (1613, 248636), (2038, 196786), (3226, 124318), (4076, 98393), (6452, 62159)]