3987248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 40

約数和(自身を含む): 8316432

約数和(自身を除く): 4329184

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 107, 136, 137, 214, 272, 274, 428, 548, 856, 1096, 1712, 1819, 2192, 2329, 3638, 4658, 7276, 9316, 14552, 14659, 18632, 29104, 29318, 37264, 58636, 117272, 234544, 249203, 498406, 996812, 1993624, 3987248]

約数ペア:

[(1, 3987248), (2, 1993624), (4, 996812), (8, 498406), (16, 249203), (17, 234544), (34, 117272), (68, 58636), (107, 37264), (136, 29318), (137, 29104), (214, 18632), (272, 14659), (274, 14552), (428, 9316), (548, 7276), (856, 4658), (1096, 3638), (1712, 2329), (1819, 2192)]