7189904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:447

約数の個数: 40

約数和(自身を含む): 14924640

約数和(自身を除く): 7734736

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 353, 536, 706, 1072, 1273, 1412, 2546, 2824, 5092, 5648, 6707, 10184, 13414, 20368, 23651, 26828, 47302, 53656, 94604, 107312, 189208, 378416, 449369, 898738, 1797476, 3594952, 7189904]

約数ペア:

[(1, 7189904), (2, 3594952), (4, 1797476), (8, 898738), (16, 449369), (19, 378416), (38, 189208), (67, 107312), (76, 94604), (134, 53656), (152, 47302), (268, 26828), (304, 23651), (353, 20368), (536, 13414), (706, 10184), (1072, 6707), (1273, 5648), (1412, 5092), (2546, 2824)]