3945464

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 7894800

約数和(自身を除く): 3949336

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 152, 202, 257, 404, 514, 808, 1028, 1919, 2056, 3838, 4883, 7676, 9766, 15352, 19532, 25957, 39064, 51914, 103828, 207656, 493183, 986366, 1972732, 3945464]

約数ペア:

[(1, 3945464), (2, 1972732), (4, 986366), (8, 493183), (19, 207656), (38, 103828), (76, 51914), (101, 39064), (152, 25957), (202, 19532), (257, 15352), (404, 9766), (514, 7676), (808, 4883), (1028, 3838), (1919, 2056)]