161838586

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1747}}^1$

素因数の和:2278

約数の個数: 32

約数和(自身を含む): 299537280

約数和(自身を除く): 137698694

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 509, 1018, 1747, 3494, 3563, 6617, 7126, 12229, 13234, 22711, 24458, 45422, 46319, 92638, 158977, 317954, 889223, 1778446, 6224561, 11559899, 12449122, 23119798, 80919293, 161838586]

約数ペア:

[(1, 161838586), (2, 80919293), (7, 23119798), (13, 12449122), (14, 11559899), (26, 6224561), (91, 1778446), (182, 889223), (509, 317954), (1018, 158977), (1747, 92638), (3494, 46319), (3563, 45422), (6617, 24458), (7126, 22711), (12229, 13234)]