286416838

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{991}}^1$

素因数の和:1180

約数の個数: 32

約数和(自身を含む): 460541952

約数和(自身を除く): 174125114

約数列:

[1, 2, 23, 46, 61, 103, 122, 206, 991, 1403, 1982, 2369, 2806, 4738, 6283, 12566, 22793, 45586, 60451, 102073, 120902, 144509, 204146, 289018, 1390373, 2347679, 2780746, 4695358, 6226453, 12452906, 143208419, 286416838]

約数ペア:

[(1, 286416838), (2, 143208419), (23, 12452906), (46, 6226453), (61, 4695358), (103, 2780746), (122, 2347679), (206, 1390373), (991, 289018), (1403, 204146), (1982, 144509), (2369, 120902), (2806, 102073), (4738, 60451), (6283, 45586), (12566, 22793)]