7423156

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 14347200

約数和(自身を除く): 6924044

約数列:

[1, 2, 4, 13, 26, 52, 79, 139, 158, 169, 278, 316, 338, 556, 676, 1027, 1807, 2054, 3614, 4108, 7228, 10981, 13351, 21962, 23491, 26702, 43924, 46982, 53404, 93964, 142753, 285506, 571012, 1855789, 3711578, 7423156]

約数ペア:

[(1, 7423156), (2, 3711578), (4, 1855789), (13, 571012), (26, 285506), (52, 142753), (79, 93964), (139, 53404), (158, 46982), (169, 43924), (278, 26702), (316, 23491), (338, 21962), (556, 13351), (676, 10981), (1027, 7228), (1807, 4108), (2054, 3614)]