13896904

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 32284800

約数和(自身を除く): 18387896

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 56, 74, 76, 133, 148, 152, 259, 266, 296, 353, 518, 532, 703, 706, 1036, 1064, 1406, 1412, 2072, 2471, 2812, 2824, 4921, 4942, 5624, 6707, 9842, 9884, 13061, 13414, 19684, 19768, 26122, 26828, 39368, 46949, 52244, 53656, 91427, 93898, 104488, 182854, 187796, 248159, 365708, 375592, 496318, 731416, 992636, 1737113, 1985272, 3474226, 6948452, 13896904]

約数ペア:

[(1, 13896904), (2, 6948452), (4, 3474226), (7, 1985272), (8, 1737113), (14, 992636), (19, 731416), (28, 496318), (37, 375592), (38, 365708), (56, 248159), (74, 187796), (76, 182854), (133, 104488), (148, 93898), (152, 91427), (259, 53656), (266, 52244), (296, 46949), (353, 39368), (518, 26828), (532, 26122), (703, 19768), (706, 19684), (1036, 13414), (1064, 13061), (1406, 9884), (1412, 9842), (2072, 6707), (2471, 5624), (2812, 4942), (2824, 4921)]