4161608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 9052560

約数和(自身を除く): 4890952

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 131, 152, 209, 262, 361, 418, 524, 722, 836, 1048, 1441, 1444, 1672, 2489, 2882, 2888, 3971, 4978, 5764, 7942, 9956, 11528, 15884, 19912, 27379, 31768, 47291, 54758, 94582, 109516, 189164, 219032, 378328, 520201, 1040402, 2080804, 4161608]

約数ペア:

[(1, 4161608), (2, 2080804), (4, 1040402), (8, 520201), (11, 378328), (19, 219032), (22, 189164), (38, 109516), (44, 94582), (76, 54758), (88, 47291), (131, 31768), (152, 27379), (209, 19912), (262, 15884), (361, 11528), (418, 9956), (524, 7942), (722, 5764), (836, 4978), (1048, 3971), (1441, 2888), (1444, 2882), (1672, 2489)]