128408030714

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{16980697}}^1$

素因数の和:16980917

約数の個数: 16

約数和(自身を含む): 203768376000

約数和(自身を除く): 75360345286

約数列:

[1, 2, 19, 38, 199, 398, 3781, 7562, 16980697, 33961394, 322633243, 645266486, 3379158703, 6758317406, 64204015357, 128408030714]

約数ペア:

[(1, 128408030714), (2, 64204015357), (19, 6758317406), (38, 3379158703), (199, 645266486), (398, 322633243), (3781, 33961394), (7562, 16980697)]