115144778

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{21143}}^1$

素因数の和:21541

約数の個数: 16

約数和(自身を含む): 197907840

約数和(自身を除く): 82763062

約数列:

[1, 2, 7, 14, 389, 778, 2723, 5446, 21143, 42286, 148001, 296002, 8224627, 16449254, 57572389, 115144778]

約数ペア:

[(1, 115144778), (2, 57572389), (7, 16449254), (14, 8224627), (389, 296002), (778, 148001), (2723, 42286), (5446, 21143)]