13287942742

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{739}}^1\times {\mathrm{971}}^1$

素因数の和:1956

約数の個数: 32

約数和(自身を含む): 20508111360

約数和(自身を除く): 7220168618

約数列:

[1, 2, 47, 94, 197, 394, 739, 971, 1478, 1942, 9259, 18518, 34733, 45637, 69466, 91274, 145583, 191287, 291166, 382574, 717569, 1435138, 6842401, 8990489, 13684802, 17980978, 33725743, 67451486, 141361093, 282722186, 6643971371, 13287942742]

約数ペア:

[(1, 13287942742), (2, 6643971371), (47, 282722186), (94, 141361093), (197, 67451486), (394, 33725743), (739, 17980978), (971, 13684802), (1478, 8990489), (1942, 6842401), (9259, 1435138), (18518, 717569), (34733, 382574), (45637, 291166), (69466, 191287), (91274, 145583)]