421490234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{660643}}^1$

素因数の和:660685

約数の個数: 16

約数和(自身を含む): 713495520

約数和(自身を除く): 292005286

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 660643, 1321286, 7267073, 14534146, 19158647, 38317294, 210745117, 421490234]

約数ペア:

[(1, 421490234), (2, 210745117), (11, 38317294), (22, 19158647), (29, 14534146), (58, 7267073), (319, 1321286), (638, 660643)]