389959528

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{169843}}^1$

素因数の和:169897

約数の個数: 32

約数和(自身を含む): 856013760

約数和(自身を除く): 466054232

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 169843, 339686, 679372, 1188901, 1358744, 2377802, 4755604, 6963563, 9511208, 13927126, 27854252, 48744941, 55708504, 97489882, 194979764, 389959528]

約数ペア:

[(1, 389959528), (2, 194979764), (4, 97489882), (7, 55708504), (8, 48744941), (14, 27854252), (28, 13927126), (41, 9511208), (56, 6963563), (82, 4755604), (164, 2377802), (287, 1358744), (328, 1188901), (574, 679372), (1148, 339686), (2296, 169843)]