12557356

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 29417472

約数和(自身を除く): 16860116

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 31, 34, 37, 46, 62, 68, 74, 92, 119, 124, 148, 161, 217, 238, 259, 322, 391, 434, 476, 518, 527, 629, 644, 713, 782, 851, 868, 1036, 1054, 1147, 1258, 1426, 1564, 1702, 2108, 2294, 2516, 2737, 2852, 3404, 3689, 4403, 4588, 4991, 5474, 5957, 7378, 8029, 8806, 9982, 10948, 11914, 12121, 14467, 14756, 16058, 17612, 19499, 19964, 23828, 24242, 26381, 28934, 32116, 38998, 48484, 52762, 57868, 77996, 84847, 101269, 105524, 136493, 169694, 184667, 202538, 272986, 339388, 369334, 405076, 448477, 545972, 738668, 896954, 1793908, 3139339, 6278678, 12557356]

約数ペア:

[(1, 12557356), (2, 6278678), (4, 3139339), (7, 1793908), (14, 896954), (17, 738668), (23, 545972), (28, 448477), (31, 405076), (34, 369334), (37, 339388), (46, 272986), (62, 202538), (68, 184667), (74, 169694), (92, 136493), (119, 105524), (124, 101269), (148, 84847), (161, 77996), (217, 57868), (238, 52762), (259, 48484), (322, 38998), (391, 32116), (434, 28934), (476, 26381), (518, 24242), (527, 23828), (629, 19964), (644, 19499), (713, 17612), (782, 16058), (851, 14756), (868, 14467), (1036, 12121), (1054, 11914), (1147, 10948), (1258, 9982), (1426, 8806), (1564, 8029), (1702, 7378), (2108, 5957), (2294, 5474), (2516, 4991), (2737, 4588), (2852, 4403), (3404, 3689)]