8989356

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 22377600

約数和(自身を除く): 13388244

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 89, 114, 178, 228, 267, 356, 443, 534, 886, 1068, 1329, 1691, 1772, 2658, 3382, 5073, 5316, 6764, 8417, 10146, 16834, 20292, 25251, 33668, 39427, 50502, 78854, 101004, 118281, 157708, 236562, 473124, 749113, 1498226, 2247339, 2996452, 4494678, 8989356]

約数ペア:

[(1, 8989356), (2, 4494678), (3, 2996452), (4, 2247339), (6, 1498226), (12, 749113), (19, 473124), (38, 236562), (57, 157708), (76, 118281), (89, 101004), (114, 78854), (178, 50502), (228, 39427), (267, 33668), (356, 25251), (443, 20292), (534, 16834), (886, 10146), (1068, 8417), (1329, 6764), (1691, 5316), (1772, 5073), (2658, 3382)]