8001004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:358

約数の個数: 36

約数和(自身を含む): 15700384

約数和(自身を除く): 7699380

約数列:

[1, 2, 4, 11, 22, 44, 61, 121, 122, 242, 244, 271, 484, 542, 671, 1084, 1342, 2684, 2981, 5962, 7381, 11924, 14762, 16531, 29524, 32791, 33062, 65582, 66124, 131164, 181841, 363682, 727364, 2000251, 4000502, 8001004]

約数ペア:

[(1, 8001004), (2, 4000502), (4, 2000251), (11, 727364), (22, 363682), (44, 181841), (61, 131164), (121, 66124), (122, 65582), (242, 33062), (244, 32791), (271, 29524), (484, 16531), (542, 14762), (671, 11924), (1084, 7381), (1342, 5962), (2684, 2981)]