2008990504

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2393}}^1\times {\mathrm{6173}}^1$

素因数の和:8589

約数の個数: 32

約数和(自身を含む): 3990750120

約数和(自身を除く): 1981759616

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2393, 4786, 6173, 9572, 12346, 19144, 24692, 40681, 49384, 81362, 104941, 162724, 209882, 325448, 419764, 839528, 14771989, 29543978, 59087956, 118175912, 251123813, 502247626, 1004495252, 2008990504]

約数ペア:

[(1, 2008990504), (2, 1004495252), (4, 502247626), (8, 251123813), (17, 118175912), (34, 59087956), (68, 29543978), (136, 14771989), (2393, 839528), (4786, 419764), (6173, 325448), (9572, 209882), (12346, 162724), (19144, 104941), (24692, 81362), (40681, 49384)]