7950008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1481}}^1$

素因数の和:1559

約数の個数: 32

約数和(自身を含む): 16539120

約数和(自身を除く): 8589112

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 1481, 2684, 2962, 5368, 5924, 11848, 16291, 32582, 65164, 90341, 130328, 180682, 361364, 722728, 993751, 1987502, 3975004, 7950008]

約数ペア:

[(1, 7950008), (2, 3975004), (4, 1987502), (8, 993751), (11, 722728), (22, 361364), (44, 180682), (61, 130328), (88, 90341), (122, 65164), (244, 32582), (488, 16291), (671, 11848), (1342, 5924), (1481, 5368), (2684, 2962)]