2989976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 6227280

約数和(自身を除く): 3237304

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 557, 671, 1114, 1342, 2228, 2684, 4456, 5368, 6127, 12254, 24508, 33977, 49016, 67954, 135908, 271816, 373747, 747494, 1494988, 2989976]

約数ペア:

[(1, 2989976), (2, 1494988), (4, 747494), (8, 373747), (11, 271816), (22, 135908), (44, 67954), (61, 49016), (88, 33977), (122, 24508), (244, 12254), (488, 6127), (557, 5368), (671, 4456), (1114, 2684), (1342, 2228)]