7981688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6977}}^1$

素因数の和:7007

約数の個数: 32

約数和(自身を含む): 17584560

約数和(自身を除く): 9602872

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 6977, 13954, 27908, 55816, 76747, 90701, 153494, 181402, 306988, 362804, 613976, 725608, 997711, 1995422, 3990844, 7981688]

約数ペア:

[(1, 7981688), (2, 3990844), (4, 1995422), (8, 997711), (11, 725608), (13, 613976), (22, 362804), (26, 306988), (44, 181402), (52, 153494), (88, 90701), (104, 76747), (143, 55816), (286, 27908), (572, 13954), (1144, 6977)]