2738520578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1\times {\mathrm{1187}}^1$

素因数の和:1874

約数の個数: 32

約数和(自身を含む): 4375166400

約数和(自身を除く): 1636645822

約数列:

[1, 2, 19, 38, 109, 218, 557, 1114, 1187, 2071, 2374, 4142, 10583, 21166, 22553, 45106, 60713, 121426, 129383, 258766, 661159, 1153547, 1322318, 2307094, 2458277, 4916554, 12562021, 25124042, 72066331, 144132662, 1369260289, 2738520578]

約数ペア:

[(1, 2738520578), (2, 1369260289), (19, 144132662), (38, 72066331), (109, 25124042), (218, 12562021), (557, 4916554), (1114, 2458277), (1187, 2307094), (2071, 1322318), (2374, 1153547), (4142, 661159), (10583, 258766), (21166, 129383), (22553, 121426), (45106, 60713)]