996989488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{20903}}^1$

素因数の和:21193

約数の個数: 40

約数和(自身を含む): 2115150336

約数和(自身を除く): 1118160848

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 271, 542, 1084, 2168, 2981, 4336, 5962, 11924, 20903, 23848, 41806, 47696, 83612, 167224, 229933, 334448, 459866, 919732, 1839464, 3678928, 5664713, 11329426, 22658852, 45317704, 62311843, 90635408, 124623686, 249247372, 498494744, 996989488]

約数ペア:

[(1, 996989488), (2, 498494744), (4, 249247372), (8, 124623686), (11, 90635408), (16, 62311843), (22, 45317704), (44, 22658852), (88, 11329426), (176, 5664713), (271, 3678928), (542, 1839464), (1084, 919732), (2168, 459866), (2981, 334448), (4336, 229933), (5962, 167224), (11924, 83612), (20903, 47696), (23848, 41806)]