1040402

素因数分解:

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

素因数の和:182

約数の個数: 24

約数和(自身を含む): 1810512

約数和(自身を除く): 770110

約数列:

[1, 2, 11, 19, 22, 38, 131, 209, 262, 361, 418, 722, 1441, 2489, 2882, 3971, 4978, 7942, 27379, 47291, 54758, 94582, 520201, 1040402]

約数ペア:

[(1, 1040402), (2, 520201), (11, 94582), (19, 54758), (22, 47291), (38, 27379), (131, 7942), (209, 4978), (262, 3971), (361, 2882), (418, 2489), (722, 1441)]