1787422078

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{157}}^1\times {\mathrm{2591}}^1$

素因数の和:2789

約数の個数: 32

約数和(自身を含む): 2924087040

約数和(自身を除く): 1136664962

約数列:

[1, 2, 13, 26, 157, 169, 314, 338, 2041, 2197, 2591, 4082, 4394, 5182, 26533, 33683, 53066, 67366, 344929, 406787, 437879, 689858, 813574, 875758, 5288231, 5692427, 10576462, 11384854, 68747003, 137494006, 893711039, 1787422078]

約数ペア:

[(1, 1787422078), (2, 893711039), (13, 137494006), (26, 68747003), (157, 11384854), (169, 10576462), (314, 5692427), (338, 5288231), (2041, 875758), (2197, 813574), (2591, 689858), (4082, 437879), (4394, 406787), (5182, 344929), (26533, 67366), (33683, 53066)]