12912884578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{154501}}^1$

素因数の和:154674

約数の個数: 32

約数和(自身を含む): 22025805120

約数和(自身を除く): 9112920542

約数列:

[1, 2, 11, 22, 29, 58, 131, 262, 319, 638, 1441, 2882, 3799, 7598, 41789, 83578, 154501, 309002, 1699511, 3399022, 4480529, 8961058, 20239631, 40479262, 49285819, 98571638, 222635941, 445271882, 586949299, 1173898598, 6456442289, 12912884578]

約数ペア:

[(1, 12912884578), (2, 6456442289), (11, 1173898598), (22, 586949299), (29, 445271882), (58, 222635941), (131, 98571638), (262, 49285819), (319, 40479262), (638, 20239631), (1441, 8961058), (2882, 4480529), (3799, 3399022), (7598, 1699511), (41789, 309002), (83578, 154501)]