395718484

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1\times {\mathrm{397}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 803794432

約数和(自身を除く): 408075948

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 367, 388, 397, 679, 734, 794, 1358, 1468, 1588, 2569, 2716, 2779, 5138, 5558, 10276, 11116, 35599, 38509, 71198, 77018, 142396, 145699, 154036, 249193, 269563, 291398, 498386, 539126, 582796, 996772, 1019893, 1078252, 2039786, 4079572, 14132803, 28265606, 56531212, 98929621, 197859242, 395718484]

約数ペア:

[(1, 395718484), (2, 197859242), (4, 98929621), (7, 56531212), (14, 28265606), (28, 14132803), (97, 4079572), (194, 2039786), (367, 1078252), (388, 1019893), (397, 996772), (679, 582796), (734, 539126), (794, 498386), (1358, 291398), (1468, 269563), (1588, 249193), (2569, 154036), (2716, 145699), (2779, 142396), (5138, 77018), (5558, 71198), (10276, 38509), (11116, 35599)]