1861125838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2237}}^1\times {\mathrm{2909}}^1$

素因数の和:5172

約数の個数: 32

約数和(自身を含む): 3282340320

約数和(自身を除く): 1421214482

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 2237, 2909, 4474, 5818, 24607, 29081, 31999, 37817, 49214, 58162, 63998, 75634, 319891, 415987, 639782, 831974, 6507433, 13014866, 71581763, 84596629, 143163526, 169193258, 930562919, 1861125838]

約数ペア:

[(1, 1861125838), (2, 930562919), (11, 169193258), (13, 143163526), (22, 84596629), (26, 71581763), (143, 13014866), (286, 6507433), (2237, 831974), (2909, 639782), (4474, 415987), (5818, 319891), (24607, 75634), (29081, 63998), (31999, 58162), (37817, 49214)]