7479728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:389

約数の個数: 40

約数和(自身を含む): 15548112

約数和(自身を除く): 8068384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 107, 136, 214, 257, 272, 428, 514, 856, 1028, 1712, 1819, 2056, 3638, 4112, 4369, 7276, 8738, 14552, 17476, 27499, 29104, 34952, 54998, 69904, 109996, 219992, 439984, 467483, 934966, 1869932, 3739864, 7479728]

約数ペア:

[(1, 7479728), (2, 3739864), (4, 1869932), (8, 934966), (16, 467483), (17, 439984), (34, 219992), (68, 109996), (107, 69904), (136, 54998), (214, 34952), (257, 29104), (272, 27499), (428, 17476), (514, 14552), (856, 8738), (1028, 7276), (1712, 4369), (1819, 4112), (2056, 3638)]