177741538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2141}}^1$

素因数の和:2290

約数の個数: 32

約数和(自身を含む): 299400192

約数和(自身を除く): 121658654

約数列:

[1, 2, 13, 26, 31, 62, 103, 206, 403, 806, 1339, 2141, 2678, 3193, 4282, 6386, 27833, 41509, 55666, 66371, 83018, 132742, 220523, 441046, 862823, 1725646, 2866799, 5733598, 6836213, 13672426, 88870769, 177741538]

約数ペア:

[(1, 177741538), (2, 88870769), (13, 13672426), (26, 6836213), (31, 5733598), (62, 2866799), (103, 1725646), (206, 862823), (403, 441046), (806, 220523), (1339, 132742), (2141, 83018), (2678, 66371), (3193, 55666), (4282, 41509), (6386, 27833)]