129520558

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 206125920

約数和(自身を除く): 76605362

約数列:

[1, 2, 41, 43, 82, 86, 109, 218, 337, 674, 1763, 3526, 4469, 4687, 8938, 9374, 13817, 14491, 27634, 28982, 36733, 73466, 192167, 384334, 594131, 1188262, 1506053, 1579519, 3012106, 3159038, 64760279, 129520558]

約数ペア:

[(1, 129520558), (2, 64760279), (41, 3159038), (43, 3012106), (82, 1579519), (86, 1506053), (109, 1188262), (218, 594131), (337, 384334), (674, 192167), (1763, 73466), (3526, 36733), (4469, 28982), (4687, 27634), (8938, 14491), (9374, 13817)]